Average annual temperature is 28.2 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Guilam
* Weather data for Guilam 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) | 39.8 | 40.3 | 42.1 | 42.2 | 41.1 | 36.6 | 33.0 | 32.3 | 32.4 | 34.4 | 35.8 | 36.1 |
| Average daytime temperature (°C) | 35.5 | 37.6 | 38.6 | 39.5 | 38.1 | 32.4 | 30.9 | 29.5 | 30.1 | 32.2 | 33.0 | 34.5 |
| Average temperature (°C) | 27.4 | 29.4 | 31.2 | 33.4 | 32.1 | 27.2 | 26.6 | 25.5 | 25.9 | 26.9 | 26.8 | 26.6 |
| Average night temperature (°C) | 19.3 | 21.5 | 24.2 | 27.7 | 27.3 | 23.7 | 23.3 | 22.6 | 22.5 | 22.6 | 21.6 | 19.0 |
| Absolute minimum temperature (°C) | 16.9 | 18.8 | 20.9 | 24.7 | 24.1 | 22.0 | 21.7 | 21.8 | 20.6 | 21.6 | 18.1 | 16.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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) | 10.3 | 10.7 | 9.7 | 10.1 | 10.0 | 8.7 | 8.7 | 8.0 | 8.9 | 10.1 | 10.3 | 10.5 |
| Precipitation (mm) | 0 | 0 | 11 | 11 | 57 | 188 | 121 | 258 | 90 | 64 | 15 | 0 |
| Sunny days | 31 | 28 | 26 | 24 | 20 | 2 | 3 | 2 | 7 | 16 | 20 | 30 |
| Rainy days | 0 | 0 | 5 | 6 | 11 | 28 | 28 | 29 | 23 | 15 | 10 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guilam is at