Average annual temperature is 26.4 °C
Absolute maximum temperature: 46.0 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 334 days
Number of rainy days: 31 days
Look at detailed online map of Umm Yumūm
* Weather data for Umm Yumūm 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) | 29.2 | 34.2 | 36.2 | 40.2 | 42.2 | 46.0 | 45.2 | 41.3 | 38.1 | 41.2 | 33.0 | 30.1 |
| Average daytime temperature (°C) | 25.3 | 29.9 | 31.7 | 34.0 | 38.0 | 40.0 | 36.2 | 34.8 | 35.0 | 34.9 | 30.9 | 28.2 |
| Average temperature (°C) | 20.1 | 21.7 | 24.7 | 27.4 | 30.0 | 31.5 | 28.8 | 27.4 | 28.1 | 28.1 | 25.7 | 22.6 |
| Average night temperature (°C) | 15.5 | 15.3 | 18.7 | 22.1 | 24.5 | 25.8 | 24.2 | 23.0 | 23.9 | 23.2 | 21.5 | 17.7 |
| Absolute minimum temperature (°C) | 13.4 | 10.6 | 15.9 | 17.6 | 20.1 | 24.9 | 23.3 | 21.8 | 22.1 | 21.6 | 19.8 | 15.8 |
| 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) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| 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) | 9.8 | 10.0 | 10.2 | 11.2 | 11.7 | 11.2 | 9.6 | 10.0 | 10.2 | 10.3 | 10.1 | 9.9 |
| Precipitation (mm) | 12 | 0 | 29 | 69 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 |
| Sunny days | 29 | 28 | 25 | 17 | 31 | 30 | 28 | 29 | 30 | 28 | 28 | 31 |
| Rainy days | 2 | 0 | 6 | 13 | 0 | 0 | 3 | 2 | 0 | 3 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Yumūm is at