Climate Overview
The climate in Mompós is cold. The average annual temperature is 1°C and approximately 70mm of precipitation falls per year. January is the wettest month, receiving around 33mm of rainfall. Mompós sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Mompós has relatively stable temperatures year-round, staying within a 3°C range. May is the warmest month, though highs remain moderate at 3°C with a mean of 2°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 1°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Mompós is a quite dry location, receiving approximately 70mm of precipitation annually, which averages out to around 6mm per month. The wettest month is January, averaging 33mm of rainfall. December and March also tend to see above-average precipitation. The driest month is July, with just 1mm. That's 32mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Mompós is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
17 days until Autumn
It is currently summer in Mompós, which began on June 21, 2026. Mompós sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in May at around 3°C, while the coldest stretch bottoms out in January near 0°C. Autumn is next, beginning on September 23, 2026 — 17 days from now.
Spring
Temperatures range from 0 to 3°C. Precipitation is minimal, with only around 13mm for the entire season. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 0 to 2°C. Precipitation is minimal, with only around 5mm for the entire season. Winds are generally light, averaging 5km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 2°C. Precipitation is minimal, with only around 9mm for the entire season. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 0 to 2°C. Precipitation is minimal, with only around 43mm for the entire season. Winds are generally light, averaging 3km/h. A warm coat and layers are recommended, especially for early mornings and evenings.
Monthly Climate Data
The table below shows monthly climate averages for Mompós based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
