Average annual temperature is 17.7 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 268 days
Number of rainy days: 97 days
Look at detailed online map of Rayyān
* Weather data for Rayyān 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) | 18.3 | 23.1 | 26.4 | 28.6 | 34.6 | 36.5 | 38.1 | 44.6 | 36.1 | 31.5 | 28.1 | 20.7 |
| Average daytime temperature (°C) | 13.1 | 12.5 | 18.1 | 21.6 | 26.6 | 29.8 | 34.1 | 34.6 | 32.2 | 27.5 | 21.0 | 16.1 |
| Average temperature (°C) | 8.0 | 7.3 | 12.6 | 15.1 | 19.9 | 22.7 | 26.8 | 26.9 | 24.7 | 21.3 | 15.7 | 10.7 |
| Average night temperature (°C) | 4.4 | 3.0 | 8.3 | 9.6 | 13.8 | 16.9 | 21.0 | 21.0 | 19.2 | 16.5 | 11.4 | 6.8 |
| Absolute minimum temperature (°C) | 1.3 | -0.5 | 3.2 | 4.1 | 8.9 | 13.3 | 17.9 | 19.3 | 17.6 | 13.5 | 5.9 | 2.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 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) | 7.8 | 9.2 | 9.5 | 11.0 | 12.5 | 12.7 | 13.0 | 12.2 | 11.1 | 9.5 | 8.1 | 8.1 |
| Precipitation (mm) | 31 | 42 | 51 | 22 | 14 | 0 | 0 | 0 | 1 | 9 | 25 | 20 |
| Sunny days | 21 | 15 | 15 | 20 | 19 | 28 | 30 | 31 | 28 | 17 | 22 | 22 |
| Rainy days | 10 | 13 | 16 | 10 | 12 | 2 | 1 | 0 | 2 | 14 | 8 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rayyān is at