Average annual temperature is 28.4 °C
Absolute maximum temperature: 46.0 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 322 days
Number of rainy days: 43 days
Look at detailed online map of Al ‘Usaylah
* Weather data for Al ‘Usaylah Oman is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 32.4 | 32.9 | 35.8 | 41.5 | 45.1 | 46.0 | 45.9 | 43.8 | 42.3 | 33.5 | 29.2 |
| Average daytime temperature (°C) | 21.8 | 27.6 | 29.6 | 31.8 | 38.5 | 41.7 | 42.6 | 42.5 | 40.3 | 36.2 | 29.2 | 26.0 |
| Average temperature (°C) | 17.3 | 21.8 | 23.8 | 25.8 | 32.5 | 35.3 | 36.8 | 36.5 | 34.4 | 30.6 | 24.4 | 20.9 |
| Average night temperature (°C) | 13.7 | 16.2 | 18.3 | 20.2 | 26.2 | 29.0 | 31.4 | 30.8 | 29.0 | 25.5 | 19.8 | 15.9 |
| Absolute minimum temperature (°C) | 9.5 | 10.9 | 13.7 | 12.7 | 19.7 | 24.1 | 27.9 | 25.2 | 26.1 | 20.4 | 16.1 | 13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.8 | 10.5 | 10.3 | 11.2 | 11.7 | 12.0 | 11.3 | 10.8 | 11.1 | 10.0 | 9.8 | 9.7 |
| Precipitation (mm) | 37 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 0 |
| Sunny days | 19 | 28 | 24 | 28 | 29 | 28 | 29 | 29 | 29 | 26 | 25 | 28 |
| Rainy days | 12 | 0 | 7 | 2 | 2 | 2 | 2 | 2 | 1 | 5 | 5 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Al ‘Usaylah is at