Average annual temperature is 29.7 °C
Absolute maximum temperature: 45.5 °C
Absolute minimum temperature: 12.1 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Si‘āl
* Weather data for Si‘āl 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) | 30.6 | 36.1 | 35.2 | 37.2 | 44.6 | 45.5 | 44.5 | 44.9 | 42.3 | 43.3 | 34.2 | 30.0 |
| Average daytime temperature (°C) | 24.3 | 30.1 | 31.7 | 33.4 | 41.0 | 42.3 | 41.4 | 41.6 | 39.1 | 36.4 | 31.1 | 27.9 |
| Average temperature (°C) | 20.0 | 24.1 | 26.4 | 28.4 | 34.8 | 37.0 | 36.3 | 35.9 | 33.5 | 31.3 | 26.0 | 22.7 |
| Average night temperature (°C) | 16.0 | 18.5 | 21.2 | 23.4 | 28.6 | 31.3 | 31.5 | 30.1 | 28.0 | 26.5 | 21.6 | 17.6 |
| Absolute minimum temperature (°C) | 12.1 | 15.9 | 18.0 | 18.9 | 25.2 | 29.2 | 29.1 | 26.1 | 24.9 | 22.7 | 19.7 | 15.5 |
| 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) | 9.5 | 10.6 | 10.5 | 11.1 | 11.9 | 11.9 | 10.7 | 11.2 | 11.3 | 10.1 | 10.0 | 9.8 |
| Precipitation (mm) | 17 | 0 | 6 | 11 | 0 | 0 | 0 | 0 | 0 | 11 | 4 | 0 |
| Sunny days | 22 | 28 | 24 | 17 | 30 | 30 | 30 | 30 | 29 | 25 | 22 | 31 |
| Rainy days | 9 | 0 | 7 | 13 | 1 | 0 | 1 | 1 | 1 | 6 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Si‘āl is at