Average annual temperature is 29.5 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 281 days
Number of rainy days: 84 days
Look at detailed online map of Koual
* Weather data for Koual 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) | 38.8 | 38.3 | 40.8 | 43.5 | 43.7 | 40.9 | 39.8 | 37.0 | 40.3 | 41.3 | 39.8 | 37.3 |
| Average daytime temperature (°C) | 31.5 | 32.7 | 37.6 | 40.7 | 41.3 | 36.2 | 36.0 | 33.0 | 36.0 | 39.0 | 36.8 | 31.9 |
| Average temperature (°C) | 23.6 | 25.0 | 30.4 | 33.7 | 35.3 | 31.0 | 30.6 | 28.2 | 30.0 | 32.2 | 30.1 | 24.2 |
| Average night temperature (°C) | 16.9 | 18.5 | 24.0 | 26.8 | 29.1 | 26.5 | 26.2 | 24.6 | 25.4 | 25.7 | 24.0 | 17.7 |
| Absolute minimum temperature (°C) | 14.1 | 15.4 | 20.2 | 23.9 | 25.8 | 24.1 | 24.4 | 22.5 | 23.5 | 22.5 | 19.2 | 14.2 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 9.7 | 10.2 | 11.0 | 9.6 | 10.4 | 9.3 | 8.9 | 10.6 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 22 | 0 | 0 | 45 | 56 | 123 | 65 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 31 | 13 | 11 | 7 | 12 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 0 | 17 | 20 | 24 | 18 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koual is at