Average annual temperature is 25.5 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Giyan
* Weather data for Giyan 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) | 34.1 | 35.9 | 34.7 | 39.1 | 40.2 | 37.9 | 36.4 | 35.1 | 37.7 | 36.6 | 34.7 | 32.5 |
| Average daytime temperature (°C) | 27.9 | 29.2 | 32.9 | 36.4 | 37.4 | 34.1 | 33.8 | 30.9 | 34.8 | 34.7 | 32.6 | 28.7 |
| Average temperature (°C) | 19.1 | 20.3 | 25.7 | 29.0 | 30.8 | 27.6 | 27.2 | 24.8 | 27.8 | 28.0 | 25.3 | 19.9 |
| Average night temperature (°C) | 12.2 | 13.3 | 19.4 | 22.1 | 24.6 | 22.2 | 21.9 | 20.4 | 21.7 | 22.2 | 19.4 | 13.1 |
| Absolute minimum temperature (°C) | 9.3 | 9.1 | 16.5 | 16.9 | 21.3 | 19.7 | 20.3 | 18.6 | 18.4 | 18.7 | 15.2 | 10.2 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.6 | 10.7 | 10.0 | 10.7 | 10.2 | 9.7 | 10.3 | 9.2 | 9.5 | 10.6 | 10.4 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 3 | 29 | 153 | 4 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 23 | 16 | 8 | 22 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 7 | 15 | 23 | 8 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Giyan is at