Average annual temperature is 18.3 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 283 days
Number of rainy days: 82 days
Look at detailed online map of Sīyāḩ
* Weather data for Sīyāḩ Jordan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.2 | 22.3 | 25.7 | 29.2 | 33.3 | 34.7 | 37.5 | 41.6 | 36.3 | 31.2 | 28.0 | 24.2 |
| Average daytime temperature (°C) | 13.8 | 12.2 | 17.2 | 21.2 | 26.3 | 29.6 | 33.6 | 33.7 | 31.2 | 26.2 | 21.7 | 16.8 |
| Average temperature (°C) | 9.3 | 7.9 | 12.5 | 15.8 | 20.4 | 23.3 | 26.8 | 27.0 | 25.1 | 21.1 | 16.9 | 12.3 |
| Average night temperature (°C) | 5.7 | 4.3 | 8.0 | 10.2 | 14.0 | 16.9 | 20.0 | 20.4 | 19.3 | 16.5 | 12.8 | 8.8 |
| Absolute minimum temperature (°C) | 3.3 | 1.4 | 3.5 | 3.8 | 6.4 | 14.7 | 15.3 | 17.9 | 16.1 | 12.7 | 8.2 | 5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.6 | 9.5 | 10.7 | 12.4 | 12.5 | 12.9 | 12.3 | 11.2 | 9.5 | 8.6 | 8.3 |
| Precipitation (mm) | 25 | 106 | 64 | 53 | 13 | 1 | 0 | 0 | 0 | 5 | 53 | 38 |
| Sunny days | 18 | 16 | 16 | 22 | 28 | 27 | 31 | 31 | 29 | 26 | 20 | 19 |
| Rainy days | 13 | 12 | 15 | 8 | 3 | 3 | 0 | 0 | 1 | 5 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīyāḩ is at