Average annual temperature is 30.6 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 292 days
Number of rainy days: 73 days
Look at detailed online map of As Suwaydīyah
* Weather data for As Suwaydīyah 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) | 32.3 | 32.7 | 35.9 | 38.6 | 40.4 | 41.4 | 42.3 | 41.3 | 42.8 | 40.2 | 35.3 | 32.7 |
| Average daytime temperature (°C) | 30.2 | 30.9 | 32.3 | 35.5 | 37.4 | 38.8 | 39.9 | 39.2 | 39.0 | 35.8 | 33.4 | 31.7 |
| Average temperature (°C) | 25.5 | 26.1 | 27.9 | 31.1 | 32.8 | 34.0 | 34.6 | 34.3 | 33.9 | 31.2 | 29.0 | 26.5 |
| Average night temperature (°C) | 21.4 | 21.7 | 23.7 | 26.9 | 28.6 | 29.8 | 30.2 | 30.2 | 29.6 | 26.9 | 25.1 | 22.3 |
| Absolute minimum temperature (°C) | 19.8 | 20.1 | 19.7 | 24.7 | 25.3 | 27.7 | 27.2 | 27.7 | 27.0 | 24.7 | 23.2 | 19.4 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 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) | 10.1 | 10.7 | 10.6 | 11.2 | 10.6 | 10.8 | 9.9 | 10.1 | 10.3 | 9.7 | 9.5 | 10.0 |
| Precipitation (mm) | 3 | 0 | 26 | 19 | 24 | 0 | 1 | 18 | 0 | 20 | 24 | 0 |
| Sunny days | 28 | 28 | 16 | 17 | 20 | 30 | 30 | 28 | 29 | 14 | 21 | 31 |
| Rainy days | 3 | 0 | 15 | 13 | 11 | 0 | 1 | 3 | 1 | 17 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in As Suwaydīyah is at