Average annual temperature is 29.1 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 229 days
Number of rainy days: 136 days
Look at detailed online map of Roukoum
* Weather data for Roukoum 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) | 40.1 | 41.3 | 42.5 | 42.5 | 42.1 | 39.4 | 35.6 | 32.8 | 33.5 | 37.2 | 39.3 | 38.8 |
| Average daytime temperature (°C) | 36.3 | 38.2 | 39.3 | 40.4 | 39.3 | 33.3 | 31.7 | 30.0 | 31.0 | 34.0 | 36.7 | 36.4 |
| Average temperature (°C) | 27.8 | 29.7 | 32.0 | 34.0 | 33.3 | 27.8 | 26.9 | 25.6 | 26.3 | 28.1 | 29.8 | 28.2 |
| Average night temperature (°C) | 19.4 | 21.3 | 24.6 | 27.6 | 28.0 | 24.1 | 23.5 | 22.3 | 22.8 | 22.8 | 23.0 | 20.0 |
| Absolute minimum temperature (°C) | 17.2 | 18.6 | 20.9 | 25.3 | 24.5 | 22.4 | 22.4 | 20.7 | 21.6 | 20.8 | 20.4 | 17.3 |
| 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 | 12.4 | 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) | 10.3 | 10.7 | 9.6 | 10.6 | 10.2 | 9.0 | 8.9 | 8.0 | 8.8 | 10.4 | 10.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 3 | 0 | 8 | 89 | 103 | 175 | 100 | 45 | 3 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 20 | 7 | 4 | 2 | 6 | 20 | 23 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 11 | 23 | 27 | 29 | 24 | 11 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roukoum is at