Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Koumérou
* Weather data for Koumérou 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) | 36.2 | 37.4 | 38.3 | 37.7 | 36.6 | 33.7 | 32.8 | 31.1 | 33.5 | 35.9 | 35.5 | 35.8 |
| Average daytime temperature (°C) | 33.9 | 35.9 | 35.9 | 35.4 | 34.0 | 30.8 | 30.3 | 29.1 | 30.2 | 32.4 | 34.3 | 34.1 |
| Average temperature (°C) | 25.9 | 28.0 | 28.6 | 28.6 | 27.6 | 25.5 | 25.2 | 24.4 | 24.9 | 26.3 | 27.4 | 25.9 |
| Average night temperature (°C) | 18.9 | 20.9 | 23.1 | 23.6 | 23.2 | 22.1 | 21.9 | 21.5 | 21.5 | 21.9 | 21.4 | 18.9 |
| Absolute minimum temperature (°C) | 16.5 | 18.9 | 21.1 | 22.4 | 21.8 | 21.4 | 21.0 | 20.5 | 20.4 | 20.8 | 19.0 | 16.1 |
| 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 | 12.5 | 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) | 10.0 | 9.9 | 9.1 | 9.0 | 9.5 | 8.3 | 7.9 | 6.6 | 8.0 | 9.2 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 27 | 38 | 109 | 136 | 159 | 210 | 117 | 64 | 4 | 0 |
| Sunny days | 31 | 28 | 17 | 18 | 10 | 1 | 0 | 1 | 0 | 13 | 22 | 31 |
| Rainy days | 0 | 0 | 14 | 12 | 21 | 29 | 31 | 30 | 30 | 18 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumérou is at