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Cardiff weather in December 2020
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- 88°C max day temperature
- 1919 days with some rainfall
- 33°C min night temperature
- 88 hours of daylight per day
- 0No heat & humidity
- 109109 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
- 99°C sea temperature
The December weather guide for Cardiff, Wales shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
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How warm is it in Cardiff in December?
Daytime temperatures usually reach 8°C in Cardiff in December, falling to 3°C at night.
How sunny is it in Cardiff in December?
There are normally 2 hours of bright sunshine each day in Cardiff in December - that's 19% of daylight hours.
Is the sea cold around Cardiff in December?
The average sea temperature around Cardiff in December is 9°C.
Does it rain in Cardiff in December?
There are usually 19 days with some rain in Cardiff in December and the average monthly rainfall is 109mm.
Cardiff sunrise & sunset times for December 2020
Browse the sunrise & sunset times for Cardiff in December 2020. Select a month to view Cardiff sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st December 2020||07:56||16:07|
|Wednesday, 16th December 2020||08:13||16:04|
|Thursday, 31st December 2020||08:18||16:14|
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Metric (°C / mm) | Imperial (°F / inches)
Where's warm in Wales in December?
Below are average maximum temperatures at popular destinations in Wales in December. Select a destination to see more weather parameters.
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