Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Koumankourou
* Weather data for Koumankourou 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) | 36.7 | 38.7 | 40.6 | 40.9 | 40.5 | 36.4 | 35.4 | 31.8 | 34.3 | 35.8 | 36.7 | 36.1 |
| Average daytime temperature (°C) | 33.2 | 36.1 | 38.3 | 38.8 | 36.8 | 32.7 | 32.2 | 29.3 | 30.7 | 33.2 | 35.5 | 33.6 |
| Average temperature (°C) | 25.9 | 28.7 | 31.4 | 32.4 | 31.0 | 28.0 | 27.3 | 25.4 | 26.5 | 27.7 | 29.0 | 26.2 |
| Average night temperature (°C) | 19.5 | 22.2 | 25.0 | 26.4 | 26.1 | 24.1 | 23.7 | 22.6 | 23.0 | 23.1 | 22.9 | 19.7 |
| Absolute minimum temperature (°C) | 16.3 | 18.9 | 21.6 | 23.2 | 24.0 | 22.4 | 22.3 | 21.8 | 21.8 | 21.3 | 20.5 | 17.1 |
| 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 | 12.4 | 12.6 | 12.8 | 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 | 9.7 | 9.7 | 9.9 | 10.0 | 8.9 | 7.7 | 8.7 | 9.9 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 9 | 7 | 54 | 99 | 158 | 280 | 105 | 48 | 1 | 0 |
| Sunny days | 31 | 28 | 29 | 25 | 15 | 8 | 7 | 2 | 8 | 24 | 27 | 31 |
| Rainy days | 0 | 0 | 2 | 5 | 16 | 22 | 24 | 29 | 22 | 7 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumankourou is at