Comalapa in Summer
In summer (June, July and August), Comalapa sees average daytime highs around 22°C and overnight lows near 14°C, with 697 mm of rain over about 64 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 22°C. The sky is clear or mostly clear about 5% of the time across summer, and the air most often feels comfortable.
Summer is Comalapa's weakest season of the year to visit on our travel score. For the whole year in context, see Comalapa's year-round climate.
- Avg daytime high
- 22°C
- 2nd-warmest season
- Avg overnight low
- 14°C
- Rainfall
- 697 mm
- 64 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.6
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Comalapa in Summer
Across summer, daytime highs hold fairly steady around 22°C.
A typical summer day in Comalapa reaches about 22°C and drops to 14°C overnight. The warmest of the three months is August, the coolest July.
Comalapa weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 21° / 11° | 9 | 2.4 | 11.2 | 7.9 |
| Feb | 22° / 11° | 10 | 2.5 | 11.5 | 8.2 |
| Mar | 23° / 12° | 29 | 7.3 | 11.9 | 7.6 |
| Apr | 23° / 13° | 83 | 12.6 | 12.3 | 6.4 |
| May | 22° / 14° | 219 | 21.1 | 12.7 | 4.8 |
| Jun | 22° / 14° | 316 | 25.3 | 12.9 | 4.0 |
| Jul | 22° / 14° | 169 | 18.4 | 12.8 | 5.0 |
| Aug | 22° / 14° | 213 | 20.2 | 12.5 | 4.8 |
| Sep | 22° / 14° | 307 | 25.6 | 12.1 | 3.9 |
| Oct | 21° / 14° | 213 | 20.8 | 11.7 | 4.7 |
| Nov | 21° / 12° | 48 | 8.9 | 11.3 | 6.5 |
| Dec | 21° / 11° | 16 | 3.2 | 11.1 | 7.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 5% of the time across summer.
Chance of precipitation in Summer
Comalapa gets around 697 mm of rain over 64 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 48 min in early June to 12 h 18 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.3 kWh/m².
Hazard calendar for Comalapa
In summer, Comalapa overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Comalapa's monsoon runs May–October, when most of the year's rain falls.
Is summer a good time to visit Comalapa?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Comalapa for sightseeing.
What to pack for Comalapa in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Comalapa sees daytime highs around 22°C and nights near 14°C. Pack rain gear. Worth having: sun protection. About 64 days see rain.
UV index in Comalapa in Summer
Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Comalapa peaks around April 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 10 | 14 | 14 | 15 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Extreme |
| Feb | 14 | Extreme |
| Mar | 14 | Extreme |
| Apr | 15 | Extreme |
| May | 13 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in Comalapa in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Comalapa is worst in April — around 48 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 22 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 26 | 26 | 31 | 48 | 37 | 25 | 23 | 22 | 24 | 23 | 22 | 24 |
| Level | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 26 | Moderate |
| Feb | 26 | Moderate |
| Mar | 31 | Moderate |
| Apr | 48 | Poor |
| May | 37 | Poor |
| Jun | 25 | Moderate |
| Jul | 23 | Moderate |
| Aug | 22 | Moderate |
| Sep | 24 | Moderate |
| Oct | 23 | Moderate |
| Nov | 22 | Moderate |
| Dec | 24 | Moderate |
Where is Comalapa?
Comalapa sits at 14.7°N, 90.9°W, 2,115 m above sea level, in Guatemala. The nearest listed city is Zaragoza, 10 km away.
Topography around Comalapa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Comalapa.
Within 3 km, the terrain around Comalapa has significant variations in elevation — a maximum elevation change of 467 m around an average of 2,123 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,852 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,935 m.
The land around Comalapa is covered by trees (52%) and cropland (32%) within 3 km, trees (66%) and cropland (21%) within 16 km, and trees (67%) within 80 km.
Guatemala travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 43% of US
- price level, 2025
- GDP per capita
- $6,598
- 2025
- Happiness
- 6.5 / 10
- World Happiness, 2025
- Safe drinking water
- 49%
- of population, 2024
- Homicide rate
- 23.4
- per 100k, 2023
- Road deaths
- 22.9
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 510
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Comalapa (14.7409°, -90.8876°, elevation 2,115 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.