Average annual temperature is 29.1 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Griouali
* Weather data for Griouali 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) | 39.6 | 39.9 | 42.0 | 43.1 | 42.4 | 38.6 | 35.9 | 33.0 | 34.2 | 37.6 | 38.5 | 38.1 |
| Average daytime temperature (°C) | 34.7 | 36.6 | 39.2 | 40.9 | 40.0 | 34.4 | 32.9 | 30.3 | 31.2 | 34.8 | 36.6 | 35.0 |
| Average temperature (°C) | 26.4 | 28.3 | 31.9 | 34.4 | 33.8 | 28.8 | 27.9 | 26.0 | 26.6 | 28.5 | 29.9 | 26.9 |
| Average night temperature (°C) | 18.9 | 20.8 | 25.0 | 27.8 | 28.5 | 24.8 | 24.3 | 22.9 | 23.1 | 23.1 | 23.5 | 19.5 |
| Absolute minimum temperature (°C) | 16.5 | 17.6 | 21.9 | 25.1 | 25.7 | 22.9 | 23.4 | 21.8 | 21.1 | 20.6 | 20.1 | 16.9 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.2 | 10.6 | 9.8 | 10.0 | 10.5 | 9.2 | 9.1 | 8.2 | 9.1 | 10.4 | 10.3 | 10.4 |
| Precipitation (mm) | 0 | 0 | 6 | 0 | 5 | 119 | 146 | 261 | 102 | 39 | 7 | 0 |
| Sunny days | 31 | 28 | 28 | 27 | 22 | 3 | 2 | 2 | 8 | 20 | 29 | 31 |
| Rainy days | 0 | 0 | 3 | 3 | 9 | 27 | 29 | 29 | 22 | 11 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Griouali is at