Average annual temperature is 27.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Kérou
* Weather data for Kérou 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 | 38.6 | 40.1 | 40.5 | 39.3 | 35.4 | 34.3 | 32.6 | 35.2 | 36.5 | 36.4 | 35.8 |
| Average daytime temperature (°C) | 33.2 | 36.0 | 37.8 | 38.4 | 36.5 | 32.7 | 32.0 | 29.5 | 31.3 | 33.8 | 35.4 | 33.2 |
| Average temperature (°C) | 25.3 | 28.0 | 30.1 | 31.2 | 29.7 | 27.0 | 26.4 | 24.8 | 25.9 | 27.4 | 28.3 | 25.1 |
| Average night temperature (°C) | 18.2 | 20.6 | 23.3 | 24.9 | 24.8 | 23.1 | 22.8 | 21.9 | 22.2 | 22.2 | 21.5 | 18.1 |
| Absolute minimum temperature (°C) | 15.4 | 18.3 | 19.8 | 21.8 | 23.0 | 21.4 | 21.3 | 21.1 | 21.0 | 19.7 | 19.2 | 15.3 |
| 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 | 9.6 | 9.8 | 9.8 | 9.7 | 9.3 | 7.4 | 8.9 | 10.1 | 10.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 11 | 21 | 60 | 107 | 129 | 287 | 111 | 23 | 2 | 0 |
| Sunny days | 31 | 28 | 27 | 24 | 14 | 1 | 5 | 2 | 9 | 22 | 27 | 31 |
| Rainy days | 0 | 0 | 4 | 6 | 17 | 29 | 26 | 29 | 21 | 9 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kérou is at