Mompós in Summer
In summer (June, July and August), Mompós sees average daytime highs around 32°C and overnight lows near 25°C, with 747 mm of rain over about 81 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 2% of the time across summer, and the air most often feels miserable.
Summer is Mompós's weakest season of the year to visit on our travel score. Mompós has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Mompós's year-round climate.
- Avg daytime high
- 32°C
- 3rd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 747 mm
- 81 wet days
- Avg wind
- 5 km/h
- Travel score
- 2.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Mompós in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in Mompós reaches about 32°C and drops to 25°C overnight. The warmest of the three months is July, the coolest August.
How summer really feels in Mompós
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Mompós 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 | 33° / 25° | 33 | 7.9 | 11.5 | 3.7 |
| Feb | 34° / 26° | 44 | 8.3 | 11.7 | 3.1 |
| Mar | 34° / 26° | 105 | 16.5 | 11.9 | 2.6 |
| Apr | 33° / 26° | 237 | 26.1 | 12.2 | 2.2 |
| May | 32° / 26° | 341 | 29.6 | 12.4 | 2.1 |
| Jun | 32° / 26° | 262 | 27 | 12.5 | 2.2 |
| Jul | 32° / 25° | 220 | 26.2 | 12.5 | 2.3 |
| Aug | 32° / 25° | 266 | 27.3 | 12.3 | 2.2 |
| Sep | 32° / 25° | 290 | 28.6 | 12.1 | 2.2 |
| Oct | 31° / 25° | 300 | 29.7 | 11.8 | 2.3 |
| Nov | 31° / 25° | 221 | 27.2 | 11.6 | 2.5 |
| Dec | 32° / 25° | 93 | 17.3 | 11.5 | 3.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 2% of the time across summer.
Chance of precipitation in Summer
Mompós gets around 747 mm of rain over 81 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 30 min in early June to 12 h 12 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 5.1 kWh/m².
Is summer a good time to visit Mompós?
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 weaker month for outdoor sightseeing in Mompós.
What to pack for Mompós in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mompós sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 81 days see rain.
UV index in Mompós in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mompós peaks around March 14 at about 13 (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) | 11 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 13 | 12 | 10 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in Mompós 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 Mompós is worst in March — around 47 µg/m³ PM2.5 (poor), about 4.2× the cleanest month (December, 11 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) | 14 | 26 | 47 | 27 | 22 | 21 | 21 | 17 | 13 | 13 | 12 | 11 |
| Level | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 26 | Moderate |
| Mar | 47 | Poor |
| Apr | 27 | Moderate |
| May | 22 | Moderate |
| Jun | 21 | Moderate |
| Jul | 21 | Moderate |
| Aug | 17 | Moderate |
| Sep | 13 | Moderate |
| Oct | 13 | Moderate |
| Nov | 12 | Good |
| Dec | 11 | Good |
Where is Mompós?
Mompós sits at 9.2°N, 74.4°W, 19 m above sea level, in Colombia. The nearest listed city is Guamal, 25 km away.
Topography around Mompós
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mompós.
Within 3 km, the terrain around Mompós has only modest variations in elevation — a maximum elevation change of 15 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 58 m; within 80 km, large variations in elevation — a maximum elevation change of 728 m.
The land around Mompós is covered by grassland (73%) within 3 km, grassland (71%) within 16 km, and grassland (63%) within 80 km.
Colombia travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type A / B
- 120 / 240 V · 60 Hz
- Prices
- ≈ 38% of US
- price level, 2025
- GDP per capita
- $8,562
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 74%
- of population, 2024
- Homicide rate
- 24.9
- per 100k, 2023
- Road deaths
- 15.4
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 480
- 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 Mompós (9.2419°, -74.4267°, elevation 19 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.