Average annual temperature is 29.1 °C
Absolute maximum temperature: 45.4 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 317 days
Number of rainy days: 48 days
Look at detailed online map of Ar Ruwaybiyah
* Weather data for Ar Ruwaybiyah 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) | 26.7 | 32.0 | 35.2 | 38.0 | 45.4 | 44.9 | 40.3 | 42.5 | 39.1 | 38.4 | 34.7 | 30.5 |
| Average daytime temperature (°C) | 23.3 | 27.8 | 29.4 | 32.3 | 39.5 | 39.7 | 36.5 | 37.8 | 35.7 | 34.1 | 30.6 | 27.8 |
| Average temperature (°C) | 20.1 | 23.0 | 25.2 | 27.9 | 34.7 | 35.8 | 33.8 | 34.1 | 32.4 | 31.0 | 26.6 | 23.6 |
| Average night temperature (°C) | 16.9 | 18.6 | 21.1 | 23.0 | 29.9 | 31.8 | 31.1 | 30.5 | 28.9 | 27.4 | 22.4 | 19.0 |
| Absolute minimum temperature (°C) | 13.2 | 16.1 | 19.2 | 18.8 | 24.4 | 29.3 | 29.8 | 28.6 | 27.0 | 24.0 | 19.8 | 16.3 |
| 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 | 10.6 |
| 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) | 8.4 | 10.4 | 10.1 | 11.1 | 11.5 | 11.6 | 10.9 | 11.1 | 10.9 | 10.0 | 9.8 | 9.7 |
| Precipitation (mm) | 69 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 1 | 5 | 10 | 5 |
| Sunny days | 18 | 26 | 27 | 27 | 30 | 27 | 29 | 30 | 27 | 27 | 19 | 30 |
| Rainy days | 13 | 2 | 4 | 3 | 1 | 3 | 2 | 1 | 3 | 4 | 11 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Ruwaybiyah is at