Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Koukou
* Weather data for Koukou Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.7 | 39.0 | 40.8 | 41.5 | 41.0 | 38.3 | 37.6 | 33.2 | 36.7 | 39.3 | 39.1 | 37.3 |
| Average daytime temperature (°C) | 34.4 | 36.2 | 37.8 | 39.1 | 38.6 | 33.8 | 33.0 | 30.0 | 33.9 | 36.9 | 36.8 | 35.1 |
| Average temperature (°C) | 26.1 | 27.9 | 30.8 | 32.0 | 32.6 | 28.2 | 27.2 | 25.3 | 27.7 | 30.4 | 29.8 | 26.9 |
| Average night temperature (°C) | 18.8 | 20.3 | 24.4 | 25.4 | 26.2 | 23.8 | 22.6 | 21.8 | 22.8 | 24.1 | 23.4 | 19.8 |
| Absolute minimum temperature (°C) | 15.3 | 16.6 | 20.9 | 23.3 | 22.6 | 21.7 | 20.9 | 20.5 | 20.8 | 22.0 | 21.3 | 16.8 |
| 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) | 11.5 | 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) | 10.7 | 10.8 | 10.1 | 10.5 | 10.7 | 9.3 | 8.9 | 8.8 | 9.6 | 10.4 | 10.5 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 3 | 97 | 78 | 133 | 76 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 27 | 12 | 11 | 5 | 9 | 27 | 26 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 4 | 18 | 20 | 26 | 21 | 4 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koukou is at