Guatemala Climate Zones — Where to Live by Weather
Guatemala's 5 climate zones compared side-by-side with 30-year data. Plus live forecast and rainfall tracker across all 22 departments.
Born and raised in Guatemala, I built this page because "Land of Eternal Spring" is a slogan, not an answer — and people deciding where to live or where to spend three months here deserve more than a slogan. Below: Guatemala's five real climate zones compared with 30 years of data, who each one fits, and the operational tradeoffs (humidity, mosquitoes, UV, AC need, heating) that no tourism site mentions. Then live data widgets: forecast for all 22 departments, Fuego volcanic ash, Guatemala City air quality, UV radiation calibrated for highland altitude, and rainfall accumulation versus the 30-year normal. Data refreshes every 15 to 30 minutes from INSIVUMEH, Open-Meteo, OpenWeather, IQAir, and the Washington Volcanic Ash Advisory Center.
If you’re choosing where to live in Guatemala — or where to spend three months on a slow-travel stay — climate is going to shape your daily reality more than almost anything else. Within a four-hour drive, the same country gives you eight-degree mornings in a wool sweater and thirty-three-degree afternoons sweating through a shirt. Most “Land of Eternal Spring” articles flatten this into one number. They shouldn’t. Below is what 30 years of data actually says about each of Guatemala’s five real climate zones, who each one fits, and the operational tradeoffs nobody puts in the brochure.
The Five Climates Compared
| Zone | Example City | Elevation | Avg High / Low | Humidity | Annual Rain | Rainy Days |
|---|---|---|---|---|---|---|
| Highland Spring (Tierra Templada) | Antigua Guatemala | 1,530m | 25 / 14°C | 68% | 1,145 mm | 102 |
| Highland Spring (Tierra Templada) | Guatemala City | 1,500m | 25 / 14°C | 70% | 1,245 mm | 112 |
| Highland Spring — Lake Atitlán | Panajachel | 1,562m | 25 / 12°C | 69% | 1,089 mm | 107 |
| Cold Highlands (Tierra Fría) | Quetzaltenango (Xela) | 2,333m | 20 / 8°C | 71% | 1,084 mm | 117 |
| Cloud-Forest Highlands | Cobán | 1,317m | 24 / 14°C | 82% | 1,655 mm | 207 |
| Pacific Coast (Tierra Caliente) | Monterrico | 5m | 33 / 22°C | 74% | 1,650 mm | 113 |
| Caribbean Coast (Tierra Caliente) | Puerto Barrios | 2m | 31 / 23°C | 81% | 2,120 mm | 169 |
| Petén Jungle (Tierra Caliente) | Flores | 127m | 33 / 20°C | 75% | 1,280 mm | 111 |
Source: 30-year climate normals (1991–2020), compiled from INSIVUMEH, World Bank Climate Change Knowledge Portal, and Climate-Data.org. The live forecast widgets below show what’s actually happening right now.
Highland Spring — the zone most expats default to
Antigua, Guatemala City, Lake Atitlán, and Chimaltenango all sit between roughly 1,400m and 1,600m. The temperature year-round is so consistent that locals don’t really track seasons by temperature — they track it by rain. December nights drop to 10–12°C and you’ll want a sweater after sunset. April afternoons hit 27–28°C and a fan is plenty. There is no winter and there is no real summer; it is genuinely spring all year.
This zone is where you live if you want an extra layer at night, an open window most days, and never a real heater or air conditioner. Antigua and Lake Atitlán both pull a heavy expat and remote-worker concentration for this reason. The tradeoffs are: rainy season afternoons (May–October) bring real downpours from roughly 2 PM to 5 PM most days, mold can develop on leather, and low humidity at altitude means dry skin and chapped lips year-round.
Guatemala City sits in the same band but the urban heat island and pollution make it feel hotter and more oppressive than the surrounding towns. Antigua is consistently described by residents as “cooler” than Guatemala City even though the 30-year averages are nearly identical. Why is covered below.
Cold Highlands — only one real city, and it is properly cold
Quetzaltenango (Xela) sits at 2,333m, which is high enough that average lows hit 8°C and frosts happen in December and January in surrounding villages like Totonicapán and Todos Santos Cuchumatán. This is the only zone in Guatemala where you’ll wear a heavy jacket year-round, and the only zone where some homes have actual heating (usually wood stoves — central heat is essentially nonexistent). Xela is a fantastic Spanish-immersion city with a strong indigenous-K’iche’ identity, but it suits people who genuinely like cold mornings. If 8°C in a tile-floored house with no insulation sounds rough, this zone isn’t for you.
The drier humidity (averaging 71%) at this altitude is what makes UV radiation so brutal here — you’ll burn faster in Xela on a “cold” day than at sea level on a hot one.
Cloud-Forest Highlands — Cobán is its own thing
Cobán in Alta Verapaz technically sits in the Tierra Templada elevation band (1,317m) but its climate is wildly different from Antigua or Guatemala City. Cobán has 207 rainy days a year — 56% of the calendar. That’s twice as wet as Antigua. The local nickname for the persistent drizzle is chipi-chipi. Annual rainfall hits 1,655 mm, but it falls in light continuous rain rather than concentrated afternoon downpours. The result is a perpetually green, perpetually misty cloud forest. Coffee, cardamom, and orchids thrive here; leather goods and dehumidifier-free electronics do not.
If you want highland temperatures with a wetter, mossier, more dramatic landscape — and you don’t mind seeing the sun for less than half the year — Cobán is a defensible choice. Most expats who try it leave inside a year because of the rain.
Pacific Coast — hot, drier than you’d think
The Pacific lowlands (Escuintla, Mazatenango, Retalhuleu, the Monterrico beach corridor) are properly tropical: 33°C afternoons, 22°C nights, 74% humidity — meaningfully drier than the Caribbean side. Annual rainfall is 1,650 mm and most of it falls in three intense months (June, September, October). The first half of each day is usually clear and breezy from offshore wind. Sea breeze keeps coastal towns slightly more bearable than the inland Pacific lowlands of Escuintla, which can feel oppressive in May.
The Pacific is where you live if you want surf, fishing, and cheap living, and you don’t mind that AC is non-negotiable from May through September. Internet infrastructure is patchier than in highland towns, and electric grid outages are more frequent during rainy-season storms.
Caribbean Coast — wetter and stickier than the Pacific
Puerto Barrios, Livingston, Río Dulce, and Lívingston all sit in a rainfall band substantially wetter than the Pacific. 2,120 mm of rain a year and 169 rainy days at Puerto Barrios — the wettest “city” in the country among major locations. Humidity averages 81% — high enough that leather mildews, electronics fail faster without dehumidifiers, and laptops sold in Antigua sometimes refuse to power on after a month here.
This zone is culturally distinct from the rest of Guatemala. Garífuna and Q’eqchi’ communities, English mixed with Spanish in Lívingston, Caribbean rather than Mesoamerican food, and a much slower pace. It suits people who came to Guatemala for the cultural diversity and the boats and don’t mind the humidity. It does not suit people who picked Guatemala for “eternal spring” and accidentally ended up at the Caribbean coast.
Petén — Guatemala’s hot, jungle north
Flores (and Tikal nearby) sit at just 127m elevation in the Petén lowlands. 33°C days, 20°C nights, 75% humidity — drier than the coasts because the inland jungle gets less direct ocean influence, but plenty hot. Rainfall is concentrated June through October. This is the only zone where many residents have AC at home (and not all do — Flores has historically been a poorer department, though tourism around Tikal is changing that). Mosquito load in Petén is meaningfully higher than anywhere else in Guatemala — dengue advisories happen here every rainy season, and even a long-sleeved expat will get bitten through the shirt.
Petén suits people drawn to the Maya archaeology, the jungle, the Mayan biosphere, and the slower jungle pace. It does not suit anyone with mold sensitivity or a strong dislike of mosquitoes.
Why Is Antigua Cooler Than Guatemala City?
The two cities sit only 30 meters apart in elevation (Antigua at 1,530m, Guatemala City at 1,500m), and the 30-year averages are almost identical: 25°C high / 14°C low for both. So why do residents — and expats who’ve lived in both — consistently report that Antigua feels noticeably cooler?
Three reasons. First, Antigua is a small valley town surrounded by three high volcanoes (Agua, Acatenango, Fuego) that block heat-trapping urban sprawl on every side. Guatemala City is the urban heat island for an entire metro area of three million people, and that asphalt-and-concrete mass holds heat into the night. Second, Antigua’s air is cleaner — less particulate pollution means more nighttime radiative cooling. Third, Antigua’s narrow cobblestone streets and old colonial architecture create more shade and ventilation patterns than Guatemala City’s wide asphalt avenues. The averages are identical; the experience is meaningfully different.
Where Is the Coolest Place in Guatemala?
If “coolest” means lowest temperatures: the Tierra Fría highlands above 2,500m in northern Huehuetenango (Todos Santos Cuchumatán, Soloma) and parts of Quiché. These villages can drop below freezing overnight in December and January. Quetzaltenango (Xela) is the most accessible cold-highland city, averaging 20°C / 8°C and dropping to 4–5°C on cold mornings.
If “coolest” means most pleasant — temperate but not cold — Antigua, Panajachel, and the Lake Atitlán towns (San Pedro, San Marcos La Laguna) are the consensus picks among Guatemalan natives. They sit in the 25/12–14°C band that residents describe as “perfect”: warm enough to never need a heater, cool enough to never need an AC, and a 4–6 month dry season that gets a couple of weeks of real “cold-feeling” December evenings.
Does Guatemala Have Different Climates?
Yes — five distinguishable ones in a country smaller than the U.S. state of Tennessee. The driver is altitude, not latitude. Within a single department like Sololá, you can drive from Lake Atitlán’s temperate Tierra Templada (1,562m, year-round 25/12°C) up to Tierra Fría villages above 2,500m (frost risk in winter) in under 90 minutes. This is why Guatemala is sometimes called “vertical climate” — every 1,000 meters of elevation gain drops the average temperature by roughly 6–7°C, and every climate zone you’d experience driving from Mexico to the Arctic is compressed into about 4,000 meters of vertical range here.
The data hub below shows live conditions across all 22 departments simultaneously, so you can compare in real time which zone is having the day you want.
Operational Reality (the stuff that doesn’t make tourism sites)
A few practical caveats that the climate normals don’t show but which affect daily life in each zone:
- Electronics and humidity: Caribbean coast and Petén humidity is high enough that laptops and cameras need dehumidifier storage if you’re not using them daily. Leather wallets and shoes mildew in days, not months. Highland zones (Antigua, Xela, Atitlán) are dry enough that this isn’t an issue.
- AC use: Coastal and Petén homes need AC. Highland homes don’t — and most don’t have it. New residents from hot climates sometimes try to install AC in Antigua and discover it’s both unnecessary and expensive to run.
- Heating: Only Tierra Fría highland homes (Xela, Todos Santos) need heating, and even then most homes have none — wood stoves and warm clothing are the actual answer. Tile floors in unheated bedrooms get cold.
- Mosquitoes: Petén » Caribbean Coast > Pacific Coast » Highlands. Highland towns above 1,500m essentially don’t have mosquitoes. Petén in rainy season is the worst — dengue advisories happen most years.
- Power outages during storms: Caribbean coast and Petén get the most. Highland infrastructure is more reliable. Surge protectors are recommended for all desktop electronics country-wide.
- Water reliability: Cities with elevated municipal supply (Antigua, Guatemala City zones 10/14, parts of Atitlán) are reliable. Coastal towns and highland villages frequently use cisterns and have intermittent municipal pressure.
For the live forecast, rainfall accumulation tracker, volcanic ash, UV, and air quality across all 22 departments — see the data widgets below. They refresh every 15–30 minutes from official sources.
Live Conditions
About this data: Current conditions from OpenWeather, refreshed every 15 minutes. UV index from Open-Meteo. AQI from IQAir with AQICN fallback, refreshed every 30 minutes. All sources free and publicly verifiable.
All 22 Departments Weather
At-a-glance view of current conditions across all of Guatemala.
| Department | Temp | Humidity | UV | Rain today | AQI |
|---|---|---|---|---|---|
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About this data: Snapshot of current conditions across all 22 Guatemala departments. Data refreshes daily.
Interactive Guatemala Map
Select a data layer and hover over a department to see details. Click to see the department page.
About this data: Live data joined to GADM Guatemala department boundaries. Hover for tooltip, click to jump to department page. Per-department values use the nearest city within that department as reference.
7-Day Forecast
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About this data: 7-day forecasts from OpenWeather free tier, refreshed every 6 hours. Rain chance is the peak 3-hour probability within each day.
Rainy Season Tracker
Season-to-date rainfall vs 30-year normal (1991-2020). Reference: Guatemala City.
About this data: YTD rainfall from Open-Meteo ERA5 archive. Expected accumulation computed from 1991-2020 monthly normals (INSIVUMEH + World Bank CCKP compilation). Guatemala City weather station as reference.
Historical Rainfall by Department (30-yr)
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About this data: 30-year monthly rainfall normals (1991-2020) for all 22 departments. Compiled from World Bank Climate Knowledge Portal and Climate-Data.org. INSIVUMEH atlas integration planned.
Volcanic Activity
Source: Washington VAAC + Smithsonian GVP
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About this data: Ash advisories from the Washington Volcanic Ash Advisory Center (NOAA) RSS feed, cross-referenced with the Smithsonian Global Volcanism Program. Refreshed every 30 minutes. Flight level (FL) notation converted to feet.
Sunrise, Sunset and Moon
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About this data: Sunrise, sunset, twilight, and solar noon from sunrisesunset.io. Moon phase computed locally from the standard 29.53-day lunar cycle with 2000-01-06 new moon as reference. All times in Guatemala timezone (UTC-6).
UV Index
Note: at Guatemala's altitude (1500m in the capital), UV is stronger than at sea level
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About this data: UV index from Open-Meteo. Burn-time estimates based on Fitzpatrick skin type II at Guatemala's typical highland altitude (1500m+), where UV is stronger than at sea level due to thinner atmosphere.
Air Quality (AQI)
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About this data: Air quality from IQAir AirVisual (primary) and AQICN/WAQI (fallback). EPA AQI scale with US health categories. Refreshed every 30 minutes. Future: Guatemala Life plans to deploy its own PurpleAir sensor network for direct measurement.
Best Time to Visit
Based on 30-year average rainfall (1991-2020), Guatemala department.
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About this data: Monthly rainfall heatmap derived from 30-year normals (1991-2020) for Guatemala department. Lighter cells are drier months better for outdoor activities. Darker cells are wetter months with afternoon showers.
Frequently Asked Questions
What is the best climate zone in Guatemala for living year-round?
For most foreigners and Guatemalans who can choose, the answer is Tierra Templada (highland spring) between 1,400 and 1,600 meters of elevation — Antigua Guatemala, the Lake Atitlán towns, and parts of Guatemala City. Average 25°C days and 12-14°C nights mean you live year-round without a heater or air conditioner. Only December and January nights feel genuinely cold.
Where does it rain the most in Guatemala?
Cobán (Alta Verapaz) has the most frequent rain — 207 rainy days a year (56% of the calendar), though it falls as persistent drizzle (chipi-chipi) rather than heavy downpours. Puerto Barrios and the Caribbean coast get more total rainfall (2,120 mm a year) but on fewer days. The highlands (Antigua, Xela, Atitlán) receive roughly 1,000-1,150 mm across 100-120 rainy days.
Where is the hottest place in Guatemala?
The Pacific lowlands (Escuintla, Mazatenango, Retalhuleu) and Petén (Flores) are the hottest spots, with average highs of 33°C year-round and little seasonal variation. Humidity makes the difference: the Pacific is drier (74%) than the Caribbean (81%), so the Caribbean feels stickier even at similar temperatures.
When does the rainy season start in Guatemala?
Guatemala's rainy season (locally called winter) typically starts around May 15 and ends in mid-October. The pattern varies by department - the Pacific coast (Escuintla, Suchitepequez) gets the first rains, while the dry east (Zacapa, El Progreso) can wait until June. Check the tracker above for actual progress vs the 30-year average.
Is it safe to visit Fuego Volcano right now?
Fuego has been in constant eruption (Strombolian activity) since 2002 and produces daily activity. Hikes on Volcan Acatenango that view Fuego from a safe distance are safe and very popular. Do NOT attempt to ascend Fuego directly. Check the volcanic activity panel above for current status and ash plume altitude.
How bad is Guatemala City's air quality?
Guatemala City has moderate air quality issues, especially in dry season (November-April) when thermal inversion traps pollutants. Typical AQI ranges 50-100 (Moderate). Zones 10 and 14 tend to have better air than Zones 1 and 7. Check live values above.
Do I need sunscreen in Guatemala?
Yes, and stronger than you expect. In the highlands (Antigua 1530m, Xela 2330m, Lake Atitlan 1560m), UV radiation is significantly more intense than at sea level. Even on cloudy days UV can reach levels 7-9. Use SPF 50+ and reapply every 2 hours outdoors.
What is the best month to visit Guatemala?
November-April is dry season - clear skies, less rain, ideal for Tikal, Atitlan, and volcano hiking. December-January are the coolest months. Holy Week (March/April) is spectacular but very crowded. Rainy season (May-October) has sunny mornings and afternoon showers - good prices, green landscapes, fewer tourists.
What is the difference between tierra caliente, templada, and fria?
Guatemala has three climate zones by elevation: Tierra caliente (0-800m, 25-35C / 77-95F - Peten, coast), Tierra templada (800-1800m, 18-25C / 65-77F - Guatemala City, Antigua), and Tierra fria (1800m+, 10-20C / 50-68F - Xela, Todos Santos). That is why forecasts here include multiple cities.
Does it rain all day during rainy season?
No - Guatemala's rainy season is paradoxically called winter but it is still sunny. The typical pattern: sunny morning (8am-2pm), short but intense afternoon downpour (2pm-5pm), clearing evening. Only during the canicula and hurricanes does it rain entire days.
What is the canicula?
The canicula is a 2-4 week dry spell that interrupts rainy season, typically in mid-July or early August. It causes water stress on crops in the eastern dry corridor. The season tracker above shows if there is a rainfall deficit compared to the historical average.
What is the difference between first light and sunrise?
First light is when civil twilight begins (sun 6 degrees below the horizon) - enough light to walk without a flashlight. Sunrise is when the sun appears on the horizon. Typical difference is 20-25 minutes. Useful for early wake-ups to watch the sunrise at Tikal or Acatenango.
Does Guatemala get hurricanes?
Guatemala rarely gets direct hurricane hits, but outer bands from Atlantic and Pacific storms cause heavy rain and landslides. Atlantic hurricane season runs June 1 to November 30, peaking in September. Stan (2005) and Mitch (1998) are the most severe examples in recent memory.
How does altitude affect flights in Guatemala?
La Aurora airport (Guatemala City) sits at 1509m / 4950ft elevation. Takeoffs and landings are normal but the air is less dense than at sea level. No significant impact on passengers. Xela has an airport at 2370m - very high for regular commercial operations.
How reliable is this data hub?
Data comes from official sources (INSIVUMEH, Open-Meteo, IQAir, NOAA) and refreshes every 15-30 minutes via automated pipeline. Climate normals are compiled from World Bank and Climate-Data.org (1991-2020). If a source fails, the system shows the last valid value with a warning banner.
Data Sources
Full transparency: here is where every data point on this page comes from.
- INSIVUMEH
- Guatemala's official meteorological, seismological, volcanological and hydrological authority. 1991-2020 climate normals per department.
- Open-Meteo
- ERA5 archive for 90-day historical rainfall + live UV index. Free, no key required, built on ECMWF reanalysis.
- OpenWeather
- 7-day forecast + current conditions for 23 cities. Refreshes every 15 minutes.
- IQAir AirVisual
- Air quality (AQI, PM2.5, PM10) for major cities. Refreshes every 30 minutes. AQICN fallback when unavailable.
- Washington VAAC
- NOAA's Volcanic Ash Advisory Center - live advisories for Fuego, Santiaguito, and Pacaya.
- Smithsonian GVP
- Global Volcanism Program - weekly volcanic activity reports.
- SunriseSunset.io
- Sunrise, sunset, solar noon, and last light. Deterministic astronomical computation.
- World Bank CCKP
- Climate Knowledge Portal - complementary 1991-2020 data for the monthly normals compilation.