Average annual temperature is 30.5 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Sayālah
* Weather data for Sayālah Saudi Arabia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.3 | 33.8 | 36.8 | 39.3 | 40.5 | 43.7 | 42.5 | 42.7 | 42.0 | 44.0 | 35.6 | 34.6 |
| Average daytime temperature (°C) | 30.3 | 32.1 | 32.0 | 36.3 | 38.3 | 40.1 | 39.7 | 39.5 | 39.3 | 36.6 | 33.8 | 32.8 |
| Average temperature (°C) | 25.0 | 26.1 | 26.6 | 30.7 | 32.9 | 34.6 | 34.8 | 34.5 | 34.0 | 31.1 | 28.8 | 27.0 |
| Average night temperature (°C) | 20.9 | 21.4 | 22.2 | 26.1 | 28.6 | 30.6 | 30.7 | 30.5 | 30.0 | 26.9 | 25.1 | 22.9 |
| Absolute minimum temperature (°C) | 19.4 | 19.6 | 15.4 | 22.7 | 25.5 | 28.6 | 28.7 | 28.4 | 28.5 | 24.3 | 22.7 | 20.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.7 | 10.4 | 11.1 | 11.3 | 11.0 | 10.7 | 10.4 | 10.3 | 9.8 | 9.6 | 9.9 |
| Precipitation (mm) | 24 | 0 | 63 | 37 | 11 | 10 | 0 | 4 | 1 | 28 | 16 | 10 |
| Sunny days | 12 | 27 | 13 | 15 | 16 | 21 | 31 | 26 | 27 | 15 | 12 | 20 |
| Rainy days | 19 | 1 | 18 | 15 | 15 | 9 | 0 | 5 | 3 | 16 | 18 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sayālah is at