Average annual temperature is 29.9 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 280 days
Number of rainy days: 85 days
Look at detailed online map of Siref
* Weather data for Siref 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) | 38.8 | 39.8 | 41.5 | 42.5 | 42.4 | 40.6 | 38.5 | 38.8 | 38.7 | 40.8 | 39.5 | 37.8 |
| Average daytime temperature (°C) | 34.6 | 36.2 | 38.4 | 40.8 | 40.1 | 35.4 | 34.4 | 33.5 | 35.0 | 38.4 | 37.8 | 34.7 |
| Average temperature (°C) | 26.0 | 27.5 | 31.4 | 33.8 | 34.2 | 29.8 | 28.9 | 27.9 | 29.0 | 32.0 | 31.1 | 26.9 |
| Average night temperature (°C) | 18.0 | 19.3 | 24.5 | 26.8 | 28.4 | 25.0 | 24.6 | 23.7 | 24.4 | 25.6 | 24.7 | 19.4 |
| Absolute minimum temperature (°C) | 14.1 | 15.9 | 20.5 | 23.1 | 26.0 | 22.4 | 22.5 | 22.1 | 23.1 | 23.2 | 21.7 | 17.7 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 10.5 | 10.6 | 10.4 | 10.5 | 10.0 | 9.1 | 8.9 | 8.9 | 9.0 | 10.6 | 10.3 | 10.6 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 1 | 64 | 78 | 86 | 38 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 27 | 15 | 13 | 6 | 12 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 4 | 15 | 18 | 25 | 18 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siref is at