Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 282 days
Number of rainy days: 83 days
Look at detailed online map of Tonbola
* Weather data for Tonbola 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 | 39.1 | 40.1 | 41.5 | 41.2 | 38.8 | 37.9 | 33.0 | 37.6 | 38.8 | 38.4 | 36.6 |
| Average daytime temperature (°C) | 33.9 | 35.8 | 37.7 | 39.2 | 38.5 | 33.1 | 32.7 | 30.0 | 34.3 | 37.0 | 36.5 | 34.1 |
| Average temperature (°C) | 25.1 | 26.7 | 30.3 | 32.0 | 32.1 | 27.7 | 27.0 | 25.3 | 28.0 | 30.6 | 29.5 | 25.8 |
| Average night temperature (°C) | 17.1 | 18.2 | 23.2 | 24.5 | 25.6 | 23.1 | 22.5 | 21.5 | 22.8 | 24.2 | 22.9 | 18.0 |
| Absolute minimum temperature (°C) | 14.3 | 14.5 | 20.5 | 21.1 | 21.8 | 21.5 | 21.0 | 20.4 | 20.6 | 22.2 | 19.6 | 14.6 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.7 | 10.8 | 10.4 | 10.7 | 10.2 | 9.8 | 9.2 | 9.1 | 10.1 | 10.8 | 10.3 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 6 | 85 | 113 | 94 | 22 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 26 | 11 | 13 | 11 | 16 | 28 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 5 | 19 | 18 | 20 | 14 | 3 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tonbola is at