Average annual temperature is 26.8 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Koumadérou
* Weather data for Koumadérou 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) | 36.6 | 38.0 | 38.8 | 38.3 | 36.8 | 34.7 | 33.9 | 32.6 | 35.6 | 35.7 | 36.8 | 36.5 |
| Average daytime temperature (°C) | 34.5 | 36.3 | 36.4 | 35.9 | 34.4 | 31.6 | 31.2 | 30.3 | 31.3 | 33.5 | 35.3 | 35.1 |
| Average temperature (°C) | 25.6 | 27.6 | 28.7 | 28.9 | 27.9 | 26.2 | 25.8 | 25.1 | 25.6 | 26.8 | 27.9 | 25.9 |
| Average night temperature (°C) | 18.5 | 20.7 | 23.4 | 24.1 | 23.6 | 22.7 | 22.5 | 22.1 | 22.1 | 22.5 | 21.9 | 18.5 |
| Absolute minimum temperature (°C) | 15.6 | 18.3 | 20.7 | 22.9 | 22.3 | 21.9 | 22.0 | 21.4 | 20.9 | 21.1 | 19.2 | 16.3 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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 | 9.2 | 9.6 | 8.4 | 7.8 | 6.9 | 7.9 | 9.2 | 10.5 | 10.4 |
| Precipitation (mm) | 0 | 0 | 51 | 48 | 124 | 117 | 161 | 237 | 131 | 81 | 7 | 0 |
| Sunny days | 31 | 27 | 21 | 17 | 8 | 4 | 2 | 1 | 0 | 13 | 25 | 31 |
| Rainy days | 0 | 1 | 10 | 13 | 23 | 26 | 29 | 30 | 30 | 18 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumadérou is at