Average annual temperature is 26.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 171 days
Number of rainy days: 194 days
Look at detailed online map of Dièrhou
* Weather data for Dièrhou 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) | 36.0 | 37.4 | 37.9 | 37.2 | 35.7 | 32.5 | 31.1 | 30.8 | 32.6 | 35.0 | 34.6 | 34.9 |
| Average daytime temperature (°C) | 33.5 | 35.4 | 35.2 | 34.9 | 33.5 | 30.0 | 29.5 | 28.4 | 29.6 | 31.9 | 33.4 | 33.2 |
| Average temperature (°C) | 26.3 | 28.1 | 28.2 | 28.2 | 27.3 | 25.1 | 24.7 | 24.1 | 24.6 | 25.8 | 27.0 | 25.8 |
| Average night temperature (°C) | 19.8 | 21.4 | 22.7 | 23.2 | 23.0 | 21.8 | 21.6 | 21.4 | 21.3 | 21.6 | 21.4 | 19.4 |
| Absolute minimum temperature (°C) | 17.5 | 19.4 | 19.7 | 22.0 | 21.8 | 20.8 | 20.9 | 20.5 | 20.1 | 20.5 | 19.9 | 16.8 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.0 | 9.1 | 9.4 | 9.8 | 8.4 | 8.5 | 7.5 | 8.1 | 9.5 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 3 | 33 | 34 | 131 | 172 | 192 | 294 | 171 | 105 | 16 | 0 |
| Sunny days | 31 | 26 | 21 | 17 | 11 | 0 | 1 | 0 | 0 | 11 | 22 | 31 |
| Rainy days | 0 | 2 | 10 | 13 | 20 | 30 | 30 | 31 | 30 | 20 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dièrhou is at