Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Adjohoun
* Weather data for Adjohoun 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) | 36.7 | 38.1 | 36.3 | 36.2 | 34.4 | 33.8 | 31.6 | 31.6 | 33.6 | 33.6 | 34.6 | 36.6 |
| Average daytime temperature (°C) | 34.5 | 34.9 | 33.4 | 33.3 | 32.7 | 29.9 | 29.8 | 29.5 | 30.2 | 31.4 | 32.4 | 34.7 |
| Average temperature (°C) | 27.3 | 28.3 | 28.1 | 28.2 | 27.9 | 25.9 | 25.6 | 25.7 | 25.6 | 26.4 | 27.1 | 27.5 |
| Average night temperature (°C) | 23.0 | 24.2 | 24.8 | 25.1 | 24.9 | 23.6 | 23.2 | 23.4 | 23.2 | 23.7 | 24.0 | 22.9 |
| Absolute minimum temperature (°C) | 18.7 | 21.1 | 22.8 | 23.7 | 23.7 | 22.2 | 22.5 | 22.4 | 21.7 | 22.0 | 22.9 | 20.6 |
| 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) | 9.2 | 10.0 | 8.8 | 8.6 | 9.2 | 7.0 | 8.5 | 8.1 | 7.5 | 8.7 | 9.7 | 10.1 |
| Precipitation (mm) | 19 | 8 | 88 | 92 | 102 | 219 | 167 | 103 | 191 | 146 | 62 | 12 |
| Sunny days | 16 | 13 | 2 | 4 | 0 | 2 | 0 | 1 | 2 | 1 | 3 | 22 |
| Rainy days | 15 | 15 | 29 | 26 | 31 | 28 | 31 | 30 | 28 | 30 | 27 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Adjohoun is at