Average annual temperature is 29.2 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 323 days
Number of rainy days: 42 days
Look at detailed online map of Koulouo
* Weather data for Koulouo 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) | 37.6 | 37.1 | 39.4 | 43.1 | 43.5 | 41.2 | 39.9 | 40.5 | 41.9 | 40.2 | 37.7 | 35.5 |
| Average daytime temperature (°C) | 29.1 | 30.3 | 36.3 | 39.6 | 41.1 | 37.9 | 37.5 | 35.7 | 38.0 | 37.8 | 34.9 | 29.5 |
| Average temperature (°C) | 21.7 | 23.1 | 29.3 | 32.5 | 34.7 | 32.6 | 32.0 | 30.1 | 31.6 | 31.5 | 28.4 | 22.2 |
| Average night temperature (°C) | 15.7 | 17.2 | 23.3 | 25.9 | 28.5 | 27.8 | 27.3 | 25.7 | 26.5 | 25.7 | 22.9 | 16.2 |
| Absolute minimum temperature (°C) | 12.2 | 14.0 | 18.9 | 22.6 | 24.9 | 24.5 | 25.1 | 23.1 | 24.1 | 21.5 | 17.8 | 13.0 |
| 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 | 12.5 | 12.8 | 13.0 | 12.9 | 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) | 10.0 | 10.4 | 10.1 | 10.3 | 10.9 | 10.1 | 10.5 | 9.5 | 9.7 | 10.5 | 10.2 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 39 | 7 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 27 | 21 | 13 | 19 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 18 | 11 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koulouo is at