Average annual temperature is 19.3 °C
Absolute maximum temperature: 47.9 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 266 days
Number of rainy days: 99 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) | 16.5 | 23.3 | 25.2 | 31.1 | 36.7 | 38.3 | 41.6 | 47.9 | 39.8 | 31.4 | 29.8 | 19.1 |
| Average daytime temperature (°C) | 11.9 | 13.0 | 19.7 | 23.4 | 29.5 | 33.2 | 37.7 | 38.2 | 34.5 | 28.8 | 22.0 | 16.0 |
| Average temperature (°C) | 7.0 | 7.3 | 13.8 | 16.8 | 22.1 | 26.0 | 30.4 | 30.3 | 27.0 | 22.5 | 16.3 | 10.7 |
| Average night temperature (°C) | 3.2 | 2.4 | 8.8 | 10.7 | 15.0 | 19.7 | 23.1 | 23.2 | 19.9 | 16.8 | 11.2 | 6.7 |
| Absolute minimum temperature (°C) | -1.0 | -2.6 | 4.3 | 5.7 | 9.8 | 15.6 | 20.6 | 21.1 | 17.6 | 14.1 | 4.4 | 1.7 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 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) | 6.0 | 8.2 | 9.2 | 10.7 | 12.6 | 12.9 | 13.1 | 12.5 | 10.9 | 9.7 | 8.4 | 7.0 |
| Precipitation (mm) | 49 | 65 | 56 | 15 | 8 | 0 | 0 | 0 | 0 | 9 | 30 | 45 |
| Sunny days | 16 | 19 | 16 | 16 | 20 | 28 | 30 | 30 | 27 | 24 | 22 | 18 |
| Rainy days | 15 | 9 | 15 | 14 | 11 | 2 | 1 | 1 | 3 | 7 | 8 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rayyān during the most sunny months:
The largest precipitation sum in Rayyān is at