Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Détohou
* Weather data for Détohou 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) | 37.2 | 38.4 | 37.4 | 35.5 | 34.5 | 33.5 | 30.9 | 31.1 | 31.7 | 33.4 | 34.1 | 36.5 |
| Average daytime temperature (°C) | 35.1 | 36.7 | 34.2 | 33.1 | 32.6 | 30.2 | 29.2 | 29.3 | 29.5 | 30.9 | 32.7 | 34.9 |
| Average temperature (°C) | 27.8 | 29.0 | 27.8 | 27.5 | 27.1 | 25.3 | 24.8 | 24.7 | 24.8 | 25.8 | 27.0 | 27.9 |
| Average night temperature (°C) | 22.5 | 23.7 | 23.8 | 24.0 | 24.0 | 22.6 | 22.3 | 22.1 | 22.1 | 22.9 | 23.3 | 22.4 |
| Absolute minimum temperature (°C) | 19.9 | 21.9 | 22.0 | 22.7 | 22.8 | 21.5 | 21.3 | 21.1 | 21.1 | 21.4 | 21.2 | 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) | 9.6 | 10.0 | 8.3 | 8.5 | 9.0 | 7.9 | 8.0 | 7.6 | 7.3 | 8.5 | 9.8 | 10.3 |
| Precipitation (mm) | 3 | 6 | 127 | 83 | 103 | 207 | 251 | 181 | 222 | 88 | 26 | 0 |
| Sunny days | 25 | 23 | 6 | 7 | 1 | 2 | 0 | 0 | 1 | 2 | 15 | 30 |
| Rainy days | 6 | 5 | 25 | 23 | 30 | 28 | 31 | 31 | 29 | 29 | 15 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Détohou is at