Average annual temperature is 27.9 °C
Absolute maximum temperature: 45.5 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 328 days
Number of rainy days: 37 days
Look at detailed online map of Al Jammā’
* Weather data for Al Jammā’ 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) | 27.9 | 32.1 | 32.2 | 37.0 | 41.1 | 45.5 | 45.0 | 44.3 | 41.5 | 40.9 | 32.3 | 28.4 |
| Average daytime temperature (°C) | 22.3 | 29.3 | 29.8 | 32.5 | 38.3 | 41.3 | 41.2 | 41.1 | 39.1 | 34.9 | 29.1 | 26.0 |
| Average temperature (°C) | 17.3 | 22.8 | 24.1 | 26.2 | 32.5 | 35.3 | 35.3 | 34.9 | 32.3 | 29.2 | 23.7 | 20.3 |
| Average night temperature (°C) | 13.0 | 16.4 | 18.6 | 19.9 | 26.0 | 28.7 | 29.7 | 28.6 | 26.4 | 23.8 | 18.7 | 15.0 |
| Absolute minimum temperature (°C) | 9.8 | 11.5 | 13.4 | 15.1 | 19.7 | 23.1 | 27.8 | 23.5 | 23.4 | 18.9 | 16.6 | 13.0 |
| 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) | 9.4 | 10.6 | 10.2 | 11.0 | 11.8 | 11.7 | 10.9 | 10.8 | 11.2 | 10.1 | 9.9 | 9.8 |
| Precipitation (mm) | 17 | 0 | 12 | 9 | 0 | 0 | 1 | 0 | 0 | 20 | 1 | 0 |
| Sunny days | 24 | 28 | 27 | 21 | 31 | 30 | 24 | 30 | 30 | 26 | 29 | 28 |
| Rainy days | 7 | 0 | 4 | 9 | 0 | 0 | 7 | 1 | 0 | 5 | 1 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Al Jammā’ is at