Average annual temperature is 28.6 °C
Absolute maximum temperature: 45.0 °C
Absolute minimum temperature: 11.1 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Ar Rīḩānī
* Weather data for Ar Rīḩānī 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) | 29.0 | 35.3 | 34.1 | 36.5 | 42.4 | 45.0 | 45.0 | 45.0 | 42.4 | 41.6 | 33.9 | 29.6 |
| Average daytime temperature (°C) | 24.0 | 31.7 | 31.8 | 33.4 | 39.9 | 42.7 | 41.8 | 42.0 | 39.8 | 36.1 | 30.5 | 27.2 |
| Average temperature (°C) | 18.6 | 24.5 | 25.4 | 26.8 | 33.2 | 36.0 | 35.4 | 34.9 | 32.7 | 30.1 | 24.5 | 21.3 |
| Average night temperature (°C) | 13.6 | 17.5 | 19.7 | 21.6 | 26.4 | 28.9 | 28.7 | 27.3 | 25.3 | 24.5 | 18.7 | 15.0 |
| Absolute minimum temperature (°C) | 11.1 | 12.5 | 16.2 | 18.0 | 23.5 | 25.8 | 25.7 | 23.2 | 21.2 | 19.0 | 17.0 | 12.1 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 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) | 9.6 | 10.6 | 10.3 | 10.9 | 11.7 | 11.8 | 10.6 | 10.8 | 11.4 | 10.2 | 10.0 | 9.9 |
| Precipitation (mm) | 12 | 0 | 14 | 75 | 3 | 2 | 1 | 6 | 0 | 23 | 3 | 0 |
| Sunny days | 25 | 27 | 26 | 16 | 26 | 25 | 28 | 26 | 29 | 25 | 25 | 30 |
| Rainy days | 6 | 1 | 5 | 14 | 5 | 5 | 3 | 5 | 1 | 6 | 5 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ar Rīḩānī is at