Mixco in Summer
In summer (June, July and August), Mixco sees average daytime highs around 28°C and overnight lows near 17°C, with 260 mm of rain over about 42 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 28°C. The sky is clear or mostly clear about 10% of the time across summer, and the air most often feels humid.
Summer is Mixco's weakest season of the year to visit on our travel score. For the whole year in context, see Mixco's year-round climate.
- Avg daytime high
- 28°C
- 2nd-warmest season
- Avg overnight low
- 17°C
- Rainfall
- 260 mm
- 42 wet days
- Avg wind
- 6 km/h
- Travel score
- 5.3
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Mixco in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Mixco reaches about 28°C and drops to 17°C overnight. The warmest of the three months is August, the coolest July.
Mixco 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 | 26° / 13° | 2 | 0.5 | 11.2 | 8.6 |
| Feb | 28° / 14° | 2 | 0.6 | 11.5 | 8.0 |
| Mar | 29° / 15° | 7 | 1.5 | 11.9 | 6.8 |
| Apr | 30° / 16° | 24 | 4.5 | 12.3 | 5.6 |
| May | 29° / 17° | 71 | 11.6 | 12.7 | 4.9 |
| Jun | 28° / 17° | 131 | 18.3 | 12.8 | 4.8 |
| Jul | 28° / 17° | 59 | 10.6 | 12.8 | 5.9 |
| Aug | 28° / 17° | 70 | 12.8 | 12.5 | 5.2 |
| Sep | 28° / 17° | 121 | 18 | 12.1 | 4.8 |
| Oct | 26° / 16° | 97 | 12.1 | 11.7 | 6.1 |
| Nov | 26° / 15° | 23 | 3 | 11.3 | 7.8 |
| Dec | 26° / 14° | 5 | 0.9 | 11.2 | 8.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 10% of the time across summer.
Chance of precipitation in Summer
Mixco gets around 260 mm of rain over 42 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — 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 5.5 kWh/m².
Hazard calendar for Mixco
In summer, Mixco overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Mixco's rainy season runs May–October, when most of the year's rain falls.
Is summer a good time to visit Mixco?
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 Mixco for sightseeing.
What to pack for Mixco in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mixco sees daytime highs around 28°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 42 days see rain.
UV index in Mixco 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 Mixco 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 Mixco 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 Mixco 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 Mixco?
Mixco sits at 14.6°N, 90.6°W, 1,726 m above sea level, in Guatemala. The nearest listed city is San Lucas Sacatepéquez, 6.0 km away.
Topography around Mixco
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mixco.
Within 3 km, the terrain around Mixco has large variations in elevation — a maximum elevation change of 805 m around an average of 1,758 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,456 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,937 m.
The land around Mixco is covered by trees (53%) and artificial surfaces (42%) within 3 km, trees (58%) and artificial surfaces (27%) within 16 km, and trees (63%) 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 Mixco (14.6308°, -90.6071°, elevation 1,726 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.