Average annual temperature is 20.7 °C
Absolute maximum temperature: 49.4 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 279 days
Number of rainy days: 86 days
Look at detailed online map of Siafa
* Weather data for Siafa Algeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.3 | 27.4 | 31.2 | 41.8 | 35.8 | 44.2 | 49.4 | 43.7 | 43.7 | 37.9 | 28.0 | 27.0 |
| Average daytime temperature (°C) | 16.0 | 18.4 | 24.2 | 29.3 | 28.2 | 34.6 | 41.6 | 39.7 | 34.5 | 30.8 | 23.1 | 17.7 |
| Average temperature (°C) | 10.6 | 12.1 | 16.5 | 20.8 | 21.6 | 26.8 | 32.4 | 30.3 | 26.2 | 23.2 | 16.1 | 11.6 |
| Average night temperature (°C) | 6.6 | 6.9 | 9.8 | 13.2 | 15.7 | 20.1 | 24.4 | 22.0 | 19.9 | 17.1 | 10.5 | 6.7 |
| Absolute minimum temperature (°C) | 1.2 | 0.1 | 2.4 | 8.7 | 12.4 | 14.8 | 20.3 | 17.7 | 14.9 | 13.4 | 4.4 | 1.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.3 | 10.1 | 11.4 | 10.8 | 11.9 | 12.4 | 11.9 | 9.8 | 9.0 | 8.4 | 7.5 |
| Precipitation (mm) | 37 | 30 | 11 | 1 | 22 | 19 | 0 | 0 | 18 | 6 | 13 | 25 |
| Sunny days | 14 | 21 | 25 | 27 | 16 | 27 | 31 | 30 | 21 | 27 | 21 | 19 |
| Rainy days | 17 | 7 | 6 | 3 | 15 | 3 | 0 | 1 | 9 | 4 | 9 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siafa is at