Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Al ‘Ulayīn
* Weather data for Al ‘Ulayīn 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) | 29.4 | 30.0 | 32.8 | 35.3 | 38.0 | 37.5 | 38.7 | 38.8 | 37.5 | 40.6 | 32.0 | 30.0 |
| Average daytime temperature (°C) | 27.0 | 28.7 | 28.7 | 32.7 | 33.9 | 35.8 | 36.7 | 35.8 | 35.5 | 32.6 | 29.8 | 28.2 |
| Average temperature (°C) | 22.1 | 23.2 | 24.2 | 27.4 | 29.1 | 30.8 | 31.8 | 31.0 | 30.5 | 27.3 | 25.1 | 23.1 |
| Average night temperature (°C) | 18.1 | 19.0 | 20.4 | 22.9 | 25.2 | 26.6 | 27.4 | 27.0 | 25.8 | 22.8 | 21.0 | 18.3 |
| Absolute minimum temperature (°C) | 16.5 | 17.0 | 17.3 | 20.1 | 22.2 | 23.5 | 25.6 | 22.9 | 23.4 | 21.0 | 18.9 | 14.6 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.6 | 10.5 | 11.3 | 10.9 | 11.0 | 10.2 | 10.4 | 10.5 | 9.6 | 9.5 | 9.9 |
| Precipitation (mm) | 8 | 0 | 70 | 33 | 23 | 21 | 14 | 40 | 13 | 21 | 27 | 2 |
| Sunny days | 18 | 26 | 11 | 7 | 10 | 14 | 26 | 13 | 14 | 14 | 15 | 28 |
| Rainy days | 13 | 2 | 20 | 23 | 21 | 16 | 5 | 18 | 16 | 17 | 15 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Al ‘Ulayīn is at