Average annual temperature is 29.5 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of Sirer
* Weather data for Sirer 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) | 39.7 | 41.3 | 42.2 | 42.3 | 41.8 | 39.6 | 36.4 | 34.8 | 35.6 | 40.4 | 40.1 | 38.9 |
| Average daytime temperature (°C) | 36.1 | 37.9 | 39.2 | 40.6 | 39.5 | 34.0 | 32.8 | 31.0 | 32.4 | 36.7 | 37.7 | 36.6 |
| Average temperature (°C) | 27.7 | 29.4 | 32.1 | 33.9 | 33.4 | 28.1 | 27.6 | 26.1 | 27.2 | 30.3 | 30.5 | 28.3 |
| Average night temperature (°C) | 19.1 | 20.9 | 25.1 | 27.1 | 28.1 | 24.1 | 23.7 | 22.6 | 23.3 | 24.6 | 24.0 | 20.3 |
| Absolute minimum temperature (°C) | 16.2 | 17.5 | 21.7 | 24.3 | 22.8 | 22.6 | 22.3 | 21.1 | 21.7 | 22.6 | 20.5 | 18.3 |
| 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 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 10.7 | 10.1 | 10.5 | 9.9 | 9.0 | 8.1 | 8.2 | 8.9 | 10.4 | 10.1 | 10.7 |
| Precipitation (mm) | 0 | 0 | 1 | 2 | 17 | 99 | 98 | 136 | 69 | 13 | 11 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 20 | 7 | 8 | 4 | 11 | 17 | 25 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 11 | 23 | 23 | 27 | 19 | 14 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sirer is at