Climate Insights for N'Djamena

The climate in N'Djamena is hot. The average annual temperature is 29°C and approximately 440mm of precipitation falls per year. August is the wettest month, receiving around 212mm of rainfall. N'Djamena is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, December, February, when temperatures can drop to 16°C.

Temperatures in N'Djamena vary considerably across the year, with a 26°C difference between the coldest and warmest months. April is the hottest month, with daytime highs reaching 42°C and an average of 35°C. January is the coolest month, with minimum temperatures around 16°C and an average of 24°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 5°C shift in average temperatures.

N'Djamena is a relatively dry area, receiving approximately 440mm of precipitation annually, which averages out to around 37mm per month. The wettest month is August, averaging 212mm of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 212mm less than August, 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.

N'Djamena is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.

It is currently spring in N'Djamena, which began on March 20, 2026. N'Djamena 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 April at around 42°C, while the coldest stretch bottoms out in January near 16°C. Summer is next, beginning on June 21, 2026 — 90 days from now.

The best time to visit N'Djamena is during January and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 0mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 42°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for N'Djamena 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.