Average annual temperature is 28.7 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Wantehoun
* Weather data for Wantehoun 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) | 38.6 | 40.1 | 41.7 | 42.1 | 39.6 | 36.0 | 33.9 | 33.1 | 34.7 | 38.2 | 38.2 | 38.0 |
| Average daytime temperature (°C) | 35.5 | 37.9 | 38.8 | 38.8 | 35.8 | 33.0 | 32.2 | 30.2 | 31.1 | 33.7 | 36.2 | 35.4 |
| Average temperature (°C) | 26.8 | 29.6 | 31.7 | 32.5 | 30.5 | 28.5 | 27.5 | 26.1 | 26.8 | 28.0 | 29.4 | 26.6 |
| Average night temperature (°C) | 18.8 | 22.0 | 25.4 | 27.1 | 26.3 | 24.8 | 24.2 | 23.4 | 23.6 | 23.6 | 23.0 | 18.7 |
| Absolute minimum temperature (°C) | 14.9 | 19.3 | 21.8 | 24.5 | 24.4 | 22.7 | 22.6 | 22.3 | 22.3 | 19.8 | 19.9 | 16.5 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.1 | 10.2 | 9.5 | 9.6 | 9.8 | 9.9 | 9.1 | 7.6 | 8.5 | 9.8 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 17 | 11 | 36 | 77 | 136 | 243 | 103 | 51 | 0 | 0 |
| Sunny days | 31 | 28 | 25 | 19 | 16 | 5 | 4 | 1 | 3 | 18 | 28 | 31 |
| Rainy days | 0 | 0 | 6 | 11 | 15 | 25 | 27 | 30 | 27 | 13 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wantehoun is at