Average annual temperature is 28.5 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 329 days
Number of rainy days: 36 days
Look at detailed online map of Ḑiyān
* Weather data for Ḑiyān 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) | 27.1 | 32.8 | 34.9 | 34.3 | 44.3 | 44.6 | 38.8 | 40.6 | 37.7 | 39.4 | 32.4 | 28.7 |
| Average daytime temperature (°C) | 23.6 | 26.8 | 29.1 | 31.0 | 39.2 | 39.4 | 36.5 | 36.9 | 35.1 | 34.0 | 29.7 | 27.0 |
| Average temperature (°C) | 20.4 | 22.5 | 25.0 | 27.3 | 33.5 | 35.0 | 33.4 | 33.2 | 31.5 | 30.4 | 26.5 | 23.4 |
| Average night temperature (°C) | 16.7 | 17.8 | 20.7 | 23.3 | 28.0 | 30.8 | 30.8 | 29.7 | 28.0 | 26.6 | 22.7 | 19.2 |
| Absolute minimum temperature (°C) | 13.1 | 14.9 | 18.4 | 18.5 | 23.8 | 28.7 | 29.6 | 27.8 | 25.7 | 23.5 | 20.7 | 17.4 |
| 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 | 11.4 | 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) | 9.3 | 10.5 | 10.4 | 11.2 | 11.8 | 11.8 | 10.9 | 11.0 | 11.1 | 10.1 | 10.0 | 9.8 |
| Precipitation (mm) | 29 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 35 | 14 | 5 |
| Sunny days | 18 | 28 | 29 | 26 | 31 | 30 | 30 | 31 | 30 | 27 | 22 | 27 |
| Rainy days | 13 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 8 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ḑiyān is at