Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 225 days
Number of rainy days: 140 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) | 36.9 | 38.9 | 40.4 | 40.7 | 39.8 | 35.8 | 34.3 | 32.5 | 34.9 | 36.0 | 36.2 | 35.8 |
| Average daytime temperature (°C) | 33.6 | 36.3 | 38.1 | 38.8 | 36.9 | 32.7 | 32.0 | 29.5 | 31.1 | 33.6 | 35.4 | 33.4 |
| Average temperature (°C) | 26.0 | 28.6 | 30.6 | 31.7 | 30.2 | 27.3 | 26.7 | 25.0 | 26.1 | 27.7 | 28.7 | 25.7 |
| Average night temperature (°C) | 19.0 | 21.5 | 24.0 | 25.4 | 25.3 | 23.4 | 23.1 | 22.2 | 22.5 | 22.7 | 22.2 | 18.9 |
| Absolute minimum temperature (°C) | 16.1 | 18.7 | 20.4 | 22.7 | 23.7 | 22.0 | 21.6 | 21.6 | 21.2 | 20.7 | 20.2 | 16.7 |
| 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) | 11.6 | 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 | 9.9 | 9.9 | 9.8 | 9.4 | 7.6 | 8.8 | 10.1 | 10.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 12 | 20 | 57 | 104 | 130 | 294 | 139 | 21 | 2 | 0 |
| Sunny days | 31 | 28 | 27 | 25 | 14 | 3 | 7 | 2 | 7 | 22 | 28 | 31 |
| Rainy days | 0 | 0 | 4 | 5 | 17 | 27 | 24 | 29 | 23 | 9 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kérou is at