Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Chatéhoué
* Weather data for Chatéhoué 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) | 36.5 | 38.2 | 37.1 | 35.6 | 34.6 | 34.7 | 31.7 | 31.2 | 32.1 | 33.3 | 34.5 | 36.3 |
| Average daytime temperature (°C) | 34.7 | 36.3 | 34.3 | 33.3 | 32.8 | 30.2 | 29.7 | 29.6 | 29.9 | 31.1 | 32.8 | 34.6 |
| Average temperature (°C) | 27.2 | 28.4 | 27.7 | 27.4 | 27.0 | 25.2 | 24.9 | 24.8 | 24.8 | 25.7 | 26.9 | 27.3 |
| Average night temperature (°C) | 22.0 | 23.3 | 23.7 | 24.0 | 23.8 | 22.6 | 22.3 | 22.2 | 22.1 | 22.8 | 23.1 | 21.8 |
| Absolute minimum temperature (°C) | 18.1 | 20.5 | 21.4 | 22.9 | 22.7 | 21.6 | 21.3 | 21.3 | 20.2 | 20.9 | 21.2 | 19.7 |
| 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 | 9.9 | 8.4 | 8.4 | 8.8 | 7.7 | 8.3 | 7.8 | 7.3 | 8.6 | 9.8 | 10.2 |
| Precipitation (mm) | 7 | 8 | 80 | 78 | 132 | 195 | 170 | 181 | 206 | 104 | 43 | 0 |
| Sunny days | 21 | 16 | 8 | 3 | 1 | 2 | 0 | 0 | 1 | 1 | 12 | 27 |
| Rainy days | 10 | 12 | 23 | 27 | 30 | 28 | 31 | 31 | 29 | 30 | 18 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chatéhoué is at