Average annual temperature is 20.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 214 days
Number of rainy days: 151 days
Look at detailed online map of Siyānū
* Weather data for Siyānū 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) | 20.8 | 26.5 | 25.9 | 29.2 | 34.8 | 32.2 | 36.0 | 34.7 | 32.0 | 31.9 | 29.9 | 22.5 |
| Average daytime temperature (°C) | 16.5 | 15.6 | 19.6 | 21.7 | 25.7 | 27.2 | 32.0 | 31.9 | 30.3 | 27.5 | 23.3 | 19.4 |
| Average temperature (°C) | 12.9 | 11.2 | 15.8 | 17.6 | 21.0 | 23.8 | 28.0 | 28.3 | 26.1 | 22.9 | 19.1 | 15.6 |
| Average night temperature (°C) | 10.4 | 7.4 | 11.9 | 13.4 | 16.2 | 20.2 | 23.9 | 24.8 | 22.1 | 19.0 | 15.1 | 12.3 |
| Absolute minimum temperature (°C) | 7.4 | 3.9 | 7.3 | 10.1 | 11.4 | 16.4 | 19.7 | 21.7 | 19.4 | 15.9 | 9.8 | 8.7 |
| 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 | 14.3 | 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) | 7.3 | 8.6 | 9.1 | 10.2 | 12.3 | 12.8 | 13.1 | 12.1 | 11.0 | 9.3 | 8.3 | 7.5 |
| Precipitation (mm) | 105 | 175 | 124 | 143 | 41 | 29 | 0 | 47 | 22 | 192 | 165 | 247 |
| Sunny days | 18 | 17 | 8 | 15 | 14 | 17 | 28 | 21 | 24 | 17 | 20 | 15 |
| Rainy days | 13 | 11 | 23 | 15 | 17 | 13 | 3 | 10 | 6 | 14 | 10 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siyānū during the most sunny months:
The largest precipitation sum in Siyānū is at