Average annual temperature is 29.6 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 287 days
Number of rainy days: 78 days
Look at detailed online map of Koloulay
* Weather data for Koloulay 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) | 38.2 | 38.3 | 40.6 | 43.4 | 43.6 | 40.7 | 39.6 | 38.8 | 41.1 | 41.3 | 39.2 | 37.0 |
| Average daytime temperature (°C) | 31.0 | 32.2 | 37.3 | 40.5 | 41.2 | 37.1 | 36.5 | 34.5 | 37.1 | 38.7 | 36.3 | 31.4 |
| Average temperature (°C) | 23.1 | 24.5 | 30.0 | 33.5 | 35.1 | 31.8 | 31.2 | 29.2 | 30.9 | 32.1 | 29.7 | 23.6 |
| Average night temperature (°C) | 16.6 | 18.1 | 23.7 | 26.7 | 28.8 | 27.4 | 26.8 | 25.3 | 26.1 | 26.0 | 23.8 | 17.2 |
| Absolute minimum temperature (°C) | 13.7 | 15.0 | 19.0 | 23.7 | 25.2 | 24.3 | 24.8 | 23.4 | 23.7 | 22.7 | 18.9 | 13.7 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.4 | 10.1 | 10.3 | 10.9 | 9.6 | 10.5 | 9.2 | 9.4 | 10.5 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 38 | 45 | 94 | 31 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 30 | 16 | 12 | 6 | 14 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 1 | 14 | 19 | 25 | 16 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koloulay is at