Average annual temperature is 26.0 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Ḩayl Sīsah
* Weather data for Ḩayl Sīsah 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) | 25.8 | 30.5 | 31.9 | 33.7 | 40.3 | 43.9 | 42.1 | 40.6 | 38.0 | 39.0 | 30.1 | 26.2 |
| Average daytime temperature (°C) | 20.9 | 27.6 | 28.1 | 30.5 | 35.9 | 39.1 | 38.0 | 36.5 | 35.8 | 32.1 | 26.2 | 23.3 |
| Average temperature (°C) | 16.9 | 22.6 | 22.9 | 25.0 | 30.3 | 33.3 | 32.1 | 31.0 | 29.5 | 27.3 | 21.8 | 19.3 |
| Average night temperature (°C) | 12.7 | 17.9 | 17.4 | 19.5 | 24.2 | 27.1 | 26.3 | 25.3 | 23.6 | 22.3 | 17.0 | 15.2 |
| Absolute minimum temperature (°C) | 9.0 | 12.9 | 14.4 | 15.4 | 20.3 | 23.0 | 23.6 | 20.1 | 21.4 | 18.2 | 14.8 | 12.1 |
| 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 | 11.0 | 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 | 10.6 | 11.1 | 11.9 | 11.6 | 10.9 | 11.0 | 11.4 | 10.3 | 10.0 | 9.9 |
| Precipitation (mm) | 20 | 0 | 8 | 18 | 2 | 1 | 5 | 1 | 4 | 3 | 10 | 11 |
| Sunny days | 23 | 28 | 28 | 17 | 30 | 28 | 23 | 27 | 22 | 24 | 20 | 27 |
| Rainy days | 8 | 0 | 3 | 13 | 1 | 2 | 8 | 4 | 8 | 7 | 10 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ḩayl Sīsah is at