Average annual temperature is 25.6 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Umm Jilaym
* Weather data for Umm Jilaym 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) | 25.9 | 30.0 | 29.4 | 33.0 | 38.6 | 42.1 | 42.6 | 41.1 | 39.3 | 38.7 | 29.5 | 26.0 |
| Average daytime temperature (°C) | 18.7 | 25.4 | 26.6 | 28.8 | 35.2 | 38.4 | 38.9 | 38.4 | 36.5 | 32.4 | 26.1 | 23.1 |
| Average temperature (°C) | 14.4 | 20.0 | 21.4 | 23.3 | 30.0 | 32.7 | 33.7 | 33.2 | 31.1 | 27.4 | 21.4 | 18.1 |
| Average night temperature (°C) | 10.8 | 14.8 | 16.7 | 18.3 | 24.8 | 27.3 | 28.8 | 28.3 | 26.3 | 23.1 | 17.2 | 13.6 |
| Absolute minimum temperature (°C) | 6.6 | 7.9 | 10.6 | 10.1 | 18.4 | 22.1 | 26.4 | 23.3 | 22.3 | 17.9 | 14.5 | 10.1 |
| 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) | 10.8 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 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 | 10.6 | 10.4 | 11.3 | 11.9 | 12.1 | 11.4 | 11.0 | 11.2 | 10.1 | 9.8 | 9.8 |
| Precipitation (mm) | 60 | 0 | 10 | 7 | 4 | 0 | 5 | 8 | 8 | 11 | 6 | 0 |
| Sunny days | 19 | 25 | 22 | 22 | 28 | 27 | 25 | 23 | 27 | 22 | 22 | 28 |
| Rainy days | 12 | 3 | 9 | 8 | 3 | 3 | 6 | 8 | 3 | 9 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Jilaym is at