Average annual temperature is 27.0 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 331 days
Number of rainy days: 34 days
Look at detailed online map of Ad Daffah
* Weather data for Ad Daffah 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) | 28.1 | 34.9 | 35.3 | 39.9 | 44.2 | 44.6 | 42.2 | 41.5 | 40.6 | 41.0 | 33.8 | 30.0 |
| Average daytime temperature (°C) | 24.6 | 29.2 | 31.3 | 33.3 | 40.0 | 39.1 | 35.3 | 35.8 | 35.8 | 35.4 | 30.6 | 28.0 |
| Average temperature (°C) | 20.9 | 22.4 | 25.1 | 27.6 | 32.0 | 31.9 | 29.0 | 28.5 | 28.7 | 28.6 | 25.9 | 23.0 |
| Average night temperature (°C) | 17.1 | 16.5 | 19.9 | 22.9 | 27.1 | 27.4 | 25.3 | 24.6 | 24.7 | 24.2 | 21.2 | 18.1 |
| Absolute minimum temperature (°C) | 14.2 | 14.2 | 17.6 | 18.6 | 22.5 | 25.5 | 23.7 | 22.8 | 21.6 | 20.7 | 19.2 | 15.4 |
| 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 | 13.3 | 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) | 9.6 | 10.5 | 10.6 | 11.3 | 11.9 | 11.6 | 10.3 | 11.0 | 11.0 | 10.6 | 10.0 | 9.9 |
| Precipitation (mm) | 1 | 0 | 9 | 15 | 0 | 0 | 20 | 0 | 0 | 2 | 8 | 0 |
| Sunny days | 28 | 28 | 25 | 17 | 31 | 30 | 28 | 31 | 30 | 29 | 24 | 30 |
| Rainy days | 3 | 0 | 6 | 13 | 0 | 0 | 3 | 0 | 0 | 2 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ad Daffah is at