Umm Bāb Weather in December
What's the weather like in Umm Bāb (Ar Rayyān) in December 2025?
The climate in Umm Bāb during December can be summarized as warm and very dry.
December is in the winter in Umm Bāb and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 14°C (58°F) is normal.
| Daytime temperature | 23.3°C 73.9°F |
|---|---|
| Nightly temperature | 14.3°C 57.7°F |
| Average temperature | 18.8°C 65.8°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 9 mm 0.4 ins |
| Rainy days | 3 days |
| Sea temperature | 23.5°C 74.3°F |
| Humidity | 69% |
| Windspeed | 14.4kph 9 mph |
On average December is the 4th wettest month of the year in Umm Bāb with around 9mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
December temperatures in Umm Bāb
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Umm Bāb in December 2025.
Other monthly averages
Best places to visit in December
Umm Bāb weather stats
| Hottest month: | July | 41.2°C 106.2°F |
|---|---|---|
| Driest month: | June | 0mm 0ins |
| Sunniest month: | October | 10.6hrs |
| Coldest month: | January | 20.7°C 69.3°F |
| Wettest month: | March | 17mm 0.7ins |
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