Average annual temperature is 29.8 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 241 days
Number of rainy days: 124 days
Look at detailed online map of Tchalak
* Weather data for Tchalak 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 | 41.1 | 42.2 | 42.2 | 42.0 | 39.0 | 38.6 | 35.6 | 36.5 | 40.7 | 40.1 | 38.6 |
| Average daytime temperature (°C) | 36.0 | 37.7 | 39.1 | 40.6 | 39.5 | 34.9 | 33.3 | 31.5 | 33.2 | 37.5 | 37.9 | 36.3 |
| Average temperature (°C) | 27.6 | 29.4 | 32.2 | 33.9 | 33.6 | 29.0 | 28.1 | 26.4 | 27.6 | 30.8 | 30.7 | 28.3 |
| Average night temperature (°C) | 19.2 | 21.0 | 25.3 | 27.2 | 28.3 | 24.7 | 24.1 | 22.8 | 23.5 | 24.7 | 24.3 | 20.1 |
| Absolute minimum temperature (°C) | 16.4 | 17.9 | 21.5 | 24.2 | 23.9 | 22.8 | 22.0 | 21.2 | 22.1 | 22.0 | 20.8 | 17.6 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.6 | 10.7 | 10.2 | 10.6 | 9.7 | 9.1 | 8.5 | 8.5 | 9.5 | 10.6 | 10.4 | 10.7 |
| Precipitation (mm) | 0 | 0 | 2 | 1 | 7 | 70 | 101 | 123 | 62 | 22 | 17 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 23 | 8 | 6 | 4 | 7 | 21 | 24 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 8 | 22 | 25 | 27 | 23 | 10 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tchalak is at