Climate Overview
The climate in Cartagena is hot. The average annual temperature is 28°C and approximately 1466mm of precipitation falls per year. November is the wettest month, receiving around 247mm of rainfall. Cartagena is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: February, March, January. The coldest months are November, December, October, when temperatures can drop to 25°C.
Temperature
Cartagena has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is February, when average highs reach 35°C and the mean temperature sits around 29°C. November is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.
Precipitation
Cartagena is a fairly wet location, receiving approximately 1466mm of precipitation annually, which averages out to around 122mm per month. The wettest month is November, averaging 247mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 4mm. That's 243mm less than November, 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
Cartagena 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 February, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, 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 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
64 days until Autumn
It is currently summer in Cartagena, which began on June 21, 2026. Cartagena is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in February at around 35°C, while the coldest stretch bottoms out in November near 25°C. Autumn is next, beginning on September 23, 2026 — 64 days from now.
Spring
Temperatures range from 26 to 35°C. Precipitation is moderate at around 292mm for the season, averaging 97mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 26 to 32°C. Rainfall is heavy, totalling around 447mm across the season with a monthly average of 149mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 660mm across the season with a monthly average of 220mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 35°C. Rainfall is relatively light, with around 67mm over the season and a monthly average of 22mm. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Cartagena 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.