Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Koukouan
* Weather data for Koukouan 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) | 37.8 | 39.8 | 40.7 | 41.4 | 37.8 | 35.1 | 32.6 | 31.5 | 33.5 | 36.2 | 37.3 | 37.3 |
| Average daytime temperature (°C) | 35.0 | 37.3 | 37.4 | 37.3 | 34.9 | 32.1 | 30.7 | 29.2 | 30.0 | 31.6 | 34.6 | 34.7 |
| Average temperature (°C) | 27.6 | 30.0 | 30.8 | 31.1 | 29.5 | 27.6 | 26.5 | 25.4 | 26.0 | 26.8 | 28.4 | 27.0 |
| Average night temperature (°C) | 21.6 | 23.9 | 25.1 | 26.1 | 25.4 | 24.0 | 23.5 | 22.8 | 23.0 | 23.0 | 23.0 | 21.0 |
| Absolute minimum temperature (°C) | 18.7 | 20.9 | 21.9 | 23.8 | 23.7 | 22.1 | 22.5 | 22.2 | 21.4 | 20.4 | 20.2 | 16.9 |
| 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 | 11.7 | 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 | 10.1 | 9.4 | 9.5 | 9.6 | 8.8 | 8.8 | 7.4 | 8.2 | 9.7 | 10.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 21 | 20 | 62 | 122 | 139 | 265 | 108 | 109 | 10 | 0 |
| Sunny days | 31 | 28 | 24 | 18 | 12 | 4 | 3 | 0 | 3 | 11 | 21 | 31 |
| Rainy days | 0 | 0 | 7 | 12 | 19 | 26 | 28 | 31 | 27 | 20 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koukouan is at