Average annual temperature is 28.1 °C
Absolute maximum temperature: 46.1 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Ḩiyam
* Weather data for Ḩiyam 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 | 35.3 | 36.0 | 39.0 | 42.5 | 46.1 | 45.9 | 45.4 | 43.2 | 42.7 | 33.7 | 30.0 |
| Average daytime temperature (°C) | 24.4 | 31.8 | 31.8 | 33.5 | 39.6 | 42.9 | 42.2 | 41.2 | 40.7 | 36.6 | 30.7 | 27.8 |
| Average temperature (°C) | 18.6 | 23.7 | 25.1 | 26.7 | 32.7 | 35.2 | 34.3 | 33.3 | 31.9 | 29.8 | 24.6 | 21.3 |
| Average night temperature (°C) | 13.0 | 14.9 | 18.1 | 20.4 | 25.7 | 27.9 | 27.6 | 25.7 | 24.3 | 23.2 | 18.3 | 13.9 |
| Absolute minimum temperature (°C) | 10.2 | 11.2 | 15.1 | 16.8 | 21.7 | 25.0 | 24.3 | 21.6 | 22.2 | 18.6 | 15.9 | 9.8 |
| 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 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.6 | 10.4 | 10.8 | 11.8 | 11.8 | 10.5 | 11.2 | 11.3 | 10.3 | 10.0 | 9.9 |
| Precipitation (mm) | 8 | 0 | 6 | 66 | 1 | 2 | 4 | 0 | 0 | 19 | 2 | 0 |
| Sunny days | 25 | 28 | 26 | 17 | 29 | 28 | 27 | 28 | 30 | 25 | 24 | 31 |
| Rainy days | 6 | 0 | 5 | 13 | 2 | 2 | 4 | 3 | 0 | 6 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ḩiyam is at