Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Adjian
* Weather data for Adjian Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.5 | 37.6 | 35.7 | 35.7 | 34.1 | 33.6 | 31.4 | 31.1 | 32.9 | 33.4 | 33.9 | 36.3 |
| Average daytime temperature (°C) | 33.9 | 35.0 | 33.6 | 33.2 | 32.4 | 29.8 | 29.5 | 29.2 | 29.7 | 31.2 | 32.3 | 34.0 |
| Average temperature (°C) | 26.9 | 27.9 | 27.6 | 27.6 | 27.2 | 25.3 | 25.0 | 25.1 | 25.1 | 25.9 | 26.6 | 27.2 |
| Average night temperature (°C) | 23.0 | 23.9 | 24.1 | 24.4 | 24.2 | 23.0 | 22.7 | 22.6 | 22.6 | 23.3 | 23.6 | 22.9 |
| Absolute minimum temperature (°C) | 19.9 | 21.9 | 22.4 | 23.3 | 23.1 | 21.6 | 22.1 | 21.6 | 21.4 | 21.5 | 22.2 | 20.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 9.9 | 8.9 | 8.6 | 9.1 | 7.4 | 8.4 | 8.3 | 7.6 | 8.6 | 9.6 | 10.1 |
| Precipitation (mm) | 24 | 15 | 70 | 70 | 112 | 215 | 223 | 139 | 220 | 150 | 71 | 6 |
| Sunny days | 20 | 12 | 5 | 5 | 0 | 2 | 0 | 0 | 2 | 1 | 7 | 24 |
| Rainy days | 11 | 16 | 26 | 25 | 31 | 28 | 31 | 31 | 28 | 30 | 23 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Adjian is at