Average annual temperature is 20.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 258 days
Number of rainy days: 107 days
Look at detailed online map of Gran
* Weather data for Gran 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) | 23.2 | 25.9 | 26.7 | 27.2 | 31.4 | 35.3 | 34.3 | 34.8 | 32.3 | 28.7 | 26.3 | 24.5 |
| Average daytime temperature (°C) | 21.1 | 24.0 | 22.1 | 24.2 | 26.9 | 30.6 | 32.8 | 32.0 | 30.7 | 26.1 | 24.4 | 22.2 |
| Average temperature (°C) | 14.8 | 17.0 | 16.5 | 18.5 | 21.3 | 24.0 | 25.9 | 24.9 | 24.3 | 19.9 | 17.8 | 15.2 |
| Average night temperature (°C) | 8.7 | 10.6 | 11.1 | 12.7 | 15.9 | 18.2 | 19.6 | 18.7 | 17.5 | 13.7 | 11.7 | 8.6 |
| Absolute minimum temperature (°C) | 6.0 | 8.8 | 5.2 | 9.8 | 12.1 | 13.4 | 18.0 | 16.7 | 14.7 | 10.8 | 7.4 | 5.2 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 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 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.8 | 10.8 | 11.6 | 11.2 | 11.1 | 9.8 | 10.5 | 10.2 | 10.0 | 9.7 | 10.1 |
| Precipitation (mm) | 3 | 0 | 21 | 23 | 25 | 12 | 0 | 6 | 0 | 10 | 17 | 0 |
| Sunny days | 23 | 27 | 15 | 11 | 9 | 21 | 27 | 21 | 30 | 25 | 21 | 28 |
| Rainy days | 8 | 1 | 16 | 19 | 22 | 9 | 4 | 10 | 0 | 6 | 9 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gran is at