Average annual temperature is 29.4 °C
Absolute maximum temperature: 46.6 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Ar Rustāq
* Weather data for Ar Rustāq 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) | 29.9 | 35.5 | 35.4 | 37.8 | 44.4 | 46.6 | 45.5 | 45.9 | 43.8 | 43.4 | 34.3 | 29.6 |
| Average daytime temperature (°C) | 22.8 | 29.3 | 31.1 | 33.6 | 40.7 | 42.4 | 42.1 | 42.2 | 39.9 | 36.4 | 30.3 | 27.1 |
| Average temperature (°C) | 18.7 | 23.6 | 25.5 | 27.8 | 34.6 | 36.6 | 36.2 | 36.2 | 33.9 | 31.1 | 25.4 | 22.2 |
| Average night temperature (°C) | 15.1 | 18.6 | 20.5 | 22.6 | 28.4 | 30.9 | 31.2 | 30.7 | 28.5 | 26.2 | 20.8 | 17.7 |
| Absolute minimum temperature (°C) | 11.9 | 15.4 | 16.7 | 20.0 | 23.1 | 28.0 | 28.8 | 26.8 | 25.7 | 21.9 | 18.9 | 13.8 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 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) | 9.1 | 10.6 | 10.3 | 11.1 | 11.8 | 11.7 | 11.0 | 11.0 | 11.3 | 10.2 | 10.0 | 9.8 |
| Precipitation (mm) | 42 | 0 | 9 | 9 | 1 | 0 | 1 | 0 | 1 | 37 | 9 | 2 |
| Sunny days | 19 | 27 | 24 | 23 | 29 | 29 | 27 | 29 | 28 | 23 | 20 | 27 |
| Rainy days | 12 | 1 | 7 | 7 | 2 | 1 | 4 | 2 | 2 | 8 | 10 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Rustāq is at