Average annual temperature is 27.3 °C
Absolute maximum temperature: 46.8 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 341 days
Number of rainy days: 24 days
Look at detailed online map of Wādī as Sayl
* Weather data for Wādī as Sayl 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 | 35.1 | 37.5 | 41.1 | 42.7 | 46.8 | 46.4 | 42.9 | 39.0 | 42.0 | 34.4 | 31.5 |
| Average daytime temperature (°C) | 26.9 | 31.5 | 33.5 | 35.4 | 38.9 | 41.6 | 37.3 | 35.0 | 36.0 | 36.0 | 32.5 | 29.4 |
| Average temperature (°C) | 20.9 | 22.8 | 26.2 | 28.7 | 30.9 | 32.7 | 29.7 | 27.9 | 28.9 | 28.9 | 26.7 | 23.1 |
| Average night temperature (°C) | 15.3 | 15.5 | 19.5 | 23.0 | 25.1 | 26.6 | 24.9 | 23.6 | 24.3 | 23.4 | 21.7 | 17.0 |
| Absolute minimum temperature (°C) | 13.2 | 12.2 | 16.7 | 17.9 | 20.5 | 25.2 | 24.1 | 22.8 | 21.8 | 21.9 | 19.6 | 14.2 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| 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) | 10.0 | 9.8 | 10.0 | 11.2 | 11.8 | 11.2 | 9.6 | 9.9 | 10.3 | 10.3 | 10.0 | 9.9 |
| Precipitation (mm) | 2 | 0 | 8 | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sunny days | 30 | 28 | 28 | 20 | 31 | 30 | 28 | 28 | 29 | 29 | 29 | 31 |
| Rainy days | 1 | 0 | 3 | 10 | 0 | 0 | 3 | 3 | 1 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wādī as Sayl is at