Average annual temperature is 27.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Guelmasé
* Weather data for Guelmasé 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) | 38.9 | 39.6 | 41.4 | 41.6 | 40.5 | 34.4 | 33.2 | 32.0 | 32.2 | 33.6 | 34.9 | 34.7 |
| Average daytime temperature (°C) | 34.7 | 36.6 | 37.8 | 38.9 | 37.5 | 31.3 | 30.7 | 29.5 | 30.0 | 32.1 | 32.4 | 33.3 |
| Average temperature (°C) | 26.2 | 28.2 | 30.6 | 32.6 | 31.2 | 26.4 | 26.4 | 25.4 | 25.6 | 26.7 | 26.1 | 25.3 |
| Average night temperature (°C) | 18.0 | 20.0 | 23.5 | 26.8 | 26.3 | 23.1 | 22.9 | 22.3 | 22.0 | 22.3 | 20.9 | 17.4 |
| Absolute minimum temperature (°C) | 15.5 | 18.1 | 19.9 | 23.4 | 23.0 | 21.5 | 22.1 | 21.0 | 19.8 | 21.1 | 17.5 | 15.4 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.4 | 10.7 | 9.6 | 10.1 | 9.7 | 8.6 | 9.3 | 8.3 | 9.1 | 10.0 | 10.1 | 10.4 |
| Precipitation (mm) | 0 | 0 | 22 | 8 | 59 | 187 | 175 | 245 | 133 | 47 | 58 | 0 |
| Sunny days | 31 | 28 | 26 | 25 | 16 | 3 | 3 | 1 | 6 | 14 | 19 | 31 |
| Rainy days | 0 | 0 | 5 | 5 | 15 | 27 | 28 | 30 | 24 | 17 | 11 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guelmasé is at