Average annual temperature is 28.9 °C
Absolute maximum temperature: 45.1 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of Al Ḩaylayn
* Weather data for Al Ḩaylayn 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) | 29.4 | 34.3 | 34.3 | 37.8 | 44.4 | 45.1 | 45.1 | 45.0 | 42.2 | 42.8 | 33.7 | 29.1 |
| Average daytime temperature (°C) | 23.1 | 29.3 | 30.8 | 33.4 | 40.5 | 41.7 | 40.2 | 40.9 | 38.3 | 35.8 | 30.2 | 27.0 |
| Average temperature (°C) | 18.7 | 23.2 | 25.2 | 27.8 | 34.7 | 36.4 | 35.1 | 35.4 | 32.9 | 30.5 | 25.1 | 21.9 |
| Average night temperature (°C) | 14.8 | 18.0 | 20.2 | 23.0 | 29.2 | 31.3 | 30.4 | 30.3 | 27.7 | 25.9 | 20.8 | 17.5 |
| Absolute minimum temperature (°C) | 12.4 | 15.2 | 16.3 | 19.2 | 24.0 | 29.0 | 27.9 | 26.6 | 24.3 | 21.3 | 19.1 | 14.8 |
| 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 | 10.5 | 11.1 | 11.8 | 11.8 | 10.9 | 11.0 | 11.2 | 10.1 | 9.9 | 9.7 |
| Precipitation (mm) | 30 | 0 | 12 | 7 | 3 | 0 | 0 | 0 | 0 | 60 | 17 | 2 |
| Sunny days | 18 | 27 | 22 | 20 | 29 | 30 | 31 | 31 | 29 | 22 | 19 | 26 |
| Rainy days | 13 | 1 | 9 | 10 | 2 | 0 | 0 | 0 | 1 | 9 | 11 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Al Ḩaylayn is at