Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of Koli
* Weather data for Koli 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) | 39.0 | 39.7 | 41.3 | 41.2 | 39.8 | 36.8 | 35.1 | 31.4 | 31.3 | 33.3 | 34.9 | 36.3 |
| Average daytime temperature (°C) | 35.6 | 37.7 | 38.1 | 38.2 | 37.1 | 31.1 | 31.3 | 28.9 | 29.6 | 31.8 | 32.1 | 34.3 |
| Average temperature (°C) | 27.6 | 29.6 | 31.3 | 32.1 | 31.3 | 26.5 | 26.6 | 25.1 | 25.5 | 26.7 | 26.6 | 26.8 |
| Average night temperature (°C) | 20.0 | 22.0 | 24.6 | 26.2 | 26.5 | 23.1 | 23.1 | 22.2 | 22.3 | 22.6 | 21.9 | 20.1 |
| Absolute minimum temperature (°C) | 17.7 | 19.7 | 21.7 | 23.2 | 23.3 | 21.5 | 21.7 | 21.2 | 20.8 | 21.2 | 19.7 | 17.2 |
| 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) | 10.5 | 10.8 | 9.8 | 10.6 | 10.1 | 8.6 | 9.1 | 7.7 | 9.1 | 10.1 | 10.2 | 10.6 |
| Precipitation (mm) | 0 | 0 | 5 | 4 | 29 | 136 | 150 | 222 | 108 | 71 | 19 | 0 |
| Sunny days | 31 | 28 | 27 | 24 | 16 | 7 | 4 | 2 | 7 | 11 | 21 | 28 |
| Rainy days | 0 | 0 | 4 | 6 | 15 | 23 | 27 | 29 | 23 | 20 | 9 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koli is at