Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Koussayaba
* Weather data for Koussayaba 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) | 38.6 | 39.5 | 40.9 | 40.1 | 39.8 | 36.1 | 33.6 | 32.3 | 32.9 | 35.8 | 36.7 | 37.5 |
| Average daytime temperature (°C) | 35.6 | 37.4 | 38.0 | 38.2 | 36.9 | 31.3 | 30.7 | 29.2 | 30.5 | 32.9 | 33.9 | 35.5 |
| Average temperature (°C) | 27.8 | 29.7 | 31.3 | 32.3 | 31.1 | 26.6 | 26.2 | 25.1 | 26.0 | 27.6 | 27.9 | 28.2 |
| Average night temperature (°C) | 20.0 | 22.1 | 24.8 | 26.5 | 26.3 | 23.2 | 22.8 | 21.9 | 22.6 | 23.1 | 22.9 | 20.6 |
| Absolute minimum temperature (°C) | 17.4 | 19.5 | 21.5 | 23.9 | 22.9 | 21.4 | 21.2 | 20.0 | 20.4 | 20.9 | 20.0 | 18.6 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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 | 10.1 | 10.6 | 9.7 | 8.3 | 8.8 | 8.1 | 8.9 | 10.3 | 9.7 | 10.7 |
| Precipitation (mm) | 0 | 0 | 6 | 6 | 20 | 113 | 133 | 246 | 102 | 16 | 20 | 0 |
| Sunny days | 31 | 28 | 27 | 27 | 17 | 3 | 5 | 2 | 6 | 18 | 18 | 31 |
| Rainy days | 0 | 0 | 4 | 3 | 14 | 27 | 26 | 29 | 24 | 13 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koussayaba is at