Average annual temperature is 29.6 °C
Absolute maximum temperature: 46.4 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 310 days
Number of rainy days: 55 days
Look at detailed online map of Jammā’
* Weather data for 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) | 28.9 | 35.1 | 36.6 | 37.6 | 45.8 | 46.4 | 45.0 | 46.2 | 43.0 | 43.9 | 35.4 | 30.6 |
| Average daytime temperature (°C) | 24.3 | 30.0 | 31.9 | 33.9 | 42.0 | 42.9 | 41.5 | 41.8 | 39.2 | 36.6 | 31.4 | 28.2 |
| Average temperature (°C) | 19.9 | 23.6 | 26.0 | 28.3 | 35.3 | 37.0 | 35.6 | 35.6 | 33.2 | 31.0 | 26.2 | 23.1 |
| Average night temperature (°C) | 16.2 | 18.3 | 21.1 | 23.3 | 28.9 | 31.5 | 30.7 | 30.1 | 28.1 | 26.6 | 22.2 | 18.8 |
| Absolute minimum temperature (°C) | 13.9 | 15.5 | 18.0 | 19.1 | 23.1 | 29.2 | 29.2 | 26.4 | 25.5 | 22.4 | 20.2 | 16.1 |
| 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) | 9.1 | 10.5 | 10.5 | 11.1 | 11.8 | 11.8 | 10.8 | 11.0 | 11.1 | 10.1 | 10.0 | 9.8 |
| Precipitation (mm) | 30 | 1 | 9 | 11 | 0 | 0 | 0 | 0 | 0 | 36 | 18 | 0 |
| Sunny days | 19 | 27 | 22 | 20 | 30 | 30 | 31 | 31 | 30 | 20 | 21 | 29 |
| Rainy days | 12 | 1 | 9 | 10 | 1 | 0 | 0 | 0 | 0 | 11 | 9 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jammā’ is at