Average annual temperature is 29.4 °C
Absolute maximum temperature: 46.0 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Al Ghayyān
* Weather data for Al Ghayyān 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) | 30.1 | 36.0 | 35.7 | 38.8 | 43.9 | 45.7 | 46.0 | 45.8 | 43.3 | 43.3 | 34.7 | 31.3 |
| Average daytime temperature (°C) | 25.2 | 33.0 | 32.8 | 34.5 | 40.7 | 43.9 | 42.9 | 42.7 | 41.1 | 37.4 | 31.6 | 28.6 |
| Average temperature (°C) | 19.6 | 25.4 | 26.3 | 27.9 | 33.8 | 36.7 | 35.8 | 34.9 | 33.3 | 31.0 | 25.6 | 22.4 |
| Average night temperature (°C) | 14.2 | 17.5 | 20.1 | 22.5 | 26.9 | 29.3 | 28.8 | 27.4 | 25.6 | 24.9 | 19.4 | 15.3 |
| Absolute minimum temperature (°C) | 11.8 | 12.6 | 16.9 | 19.0 | 23.6 | 26.0 | 25.3 | 23.0 | 22.5 | 19.9 | 17.2 | 11.8 |
| 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 | 10.2 | 10.8 | 11.7 | 11.8 | 10.5 | 11.0 | 11.4 | 10.2 | 10.0 | 9.9 |
| Precipitation (mm) | 9 | 2 | 11 | 96 | 1 | 5 | 2 | 1 | 1 | 23 | 1 | 0 |
| Sunny days | 23 | 27 | 25 | 14 | 27 | 28 | 27 | 25 | 28 | 24 | 26 | 31 |
| Rainy days | 8 | 1 | 6 | 16 | 4 | 2 | 4 | 6 | 2 | 7 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Al Ghayyān is at