Average annual temperature is 18.5 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 273 days
Number of rainy days: 92 days
Look at detailed online map of Si‘in al Aswad
* Weather data for Si‘in al Aswad Syria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 24.4 | 27.0 | 30.8 | 35.9 | 37.5 | 39.5 | 45.7 | 37.4 | 32.0 | 29.6 | 18.9 |
| Average daytime temperature (°C) | 13.4 | 13.2 | 19.5 | 23.3 | 28.6 | 31.9 | 36.4 | 37.0 | 33.8 | 28.6 | 21.9 | 16.1 |
| Average temperature (°C) | 7.9 | 7.3 | 13.4 | 16.3 | 21.1 | 24.2 | 28.4 | 28.4 | 25.7 | 22.1 | 16.0 | 10.6 |
| Average night temperature (°C) | 3.8 | 2.5 | 8.6 | 10.2 | 13.8 | 17.3 | 21.5 | 21.6 | 19.5 | 16.9 | 11.4 | 6.4 |
| Absolute minimum temperature (°C) | 1.0 | -2.0 | 3.2 | 5.1 | 8.4 | 13.7 | 18.7 | 19.8 | 18.0 | 13.8 | 4.6 | 0.7 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 9.0 | 9.6 | 11.0 | 12.5 | 12.8 | 13.0 | 12.3 | 11.2 | 9.6 | 8.0 | 8.1 |
| Precipitation (mm) | 29 | 47 | 69 | 10 | 11 | 3 | 0 | 0 | 1 | 5 | 52 | 22 |
| Sunny days | 20 | 16 | 17 | 21 | 20 | 28 | 30 | 30 | 29 | 19 | 22 | 21 |
| Rainy days | 11 | 12 | 14 | 9 | 11 | 2 | 1 | 1 | 1 | 12 | 8 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Si‘in al Aswad is at