Average annual temperature is 29.2 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Kalkoloum
* Weather data for Kalkoloum 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) | 39.5 | 39.9 | 41.9 | 44.1 | 44.1 | 40.6 | 36.8 | 34.5 | 35.9 | 38.5 | 39.1 | 37.9 |
| Average daytime temperature (°C) | 33.7 | 35.3 | 39.1 | 41.3 | 41.3 | 34.9 | 33.7 | 31.2 | 32.3 | 36.0 | 36.9 | 34.0 |
| Average temperature (°C) | 25.3 | 27.1 | 31.5 | 34.6 | 34.7 | 29.5 | 28.7 | 26.6 | 27.4 | 29.0 | 29.8 | 25.9 |
| Average night temperature (°C) | 18.1 | 20.0 | 24.8 | 27.7 | 28.7 | 25.5 | 25.0 | 23.6 | 23.7 | 23.2 | 23.5 | 18.9 |
| Absolute minimum temperature (°C) | 15.5 | 16.8 | 21.3 | 24.5 | 26.2 | 23.8 | 23.4 | 21.9 | 21.7 | 21.2 | 19.1 | 15.7 |
| 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 | 11.4 |
| 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) | 10.3 | 10.7 | 10.1 | 10.0 | 10.7 | 8.4 | 9.1 | 8.1 | 8.9 | 10.4 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 4 | 0 | 9 | 71 | 107 | 275 | 133 | 36 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 29 | 21 | 6 | 4 | 4 | 11 | 25 | 30 | 31 |
| Rainy days | 0 | 0 | 3 | 1 | 10 | 24 | 27 | 27 | 19 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalkoloum is at