Average annual temperature is 25.9 °C
Absolute maximum temperature: 45.3 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Sumayrīyah
* Weather data for Sumayrīyah 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) | 27.9 | 29.1 | 33.5 | 34.4 | 42.2 | 43.8 | 45.3 | 45.0 | 43.5 | 41.0 | 31.8 | 27.9 |
| Average daytime temperature (°C) | 17.6 | 21.3 | 27.0 | 29.4 | 37.6 | 41.1 | 43.7 | 43.4 | 41.5 | 35.9 | 26.4 | 23.7 |
| Average temperature (°C) | 12.6 | 14.8 | 20.4 | 22.7 | 30.9 | 34.5 | 36.6 | 36.7 | 34.4 | 29.0 | 20.5 | 17.2 |
| Average night temperature (°C) | 8.3 | 8.8 | 13.9 | 16.3 | 24.0 | 26.9 | 27.7 | 28.4 | 26.3 | 21.6 | 15.1 | 11.0 |
| Absolute minimum temperature (°C) | 3.6 | 5.1 | 10.6 | 8.9 | 18.9 | 25.0 | 25.1 | 25.7 | 23.6 | 18.3 | 9.6 | 4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 9.0 | 9.9 | 10.2 | 10.9 | 11.8 | 11.9 | 11.6 | 10.8 | 10.1 | 9.3 | 9.5 |
| Precipitation (mm) | 56 | 17 | 42 | 59 | 1 | 0 | 0 | 0 | 0 | 2 | 40 | 40 |
| Sunny days | 16 | 25 | 24 | 18 | 28 | 30 | 31 | 31 | 30 | 29 | 20 | 23 |
| Rainy days | 15 | 3 | 7 | 12 | 3 | 0 | 0 | 0 | 0 | 2 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumayrīyah is at