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Wales weather in December 2021
Get the latest coronavirus (Covid-19) updates for Wales with current travel advice and statistics on new cases per 100,000 and vaccine.
Below are average maximum temperatures at popular destinations in Wales in December. Select a destination to see more weather parameters.
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The December weather guide for 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.
How warm is it in Wales in December?
Daytime temperatures usually reach 8°C in Cardiff, Wales in December, falling to 3°C at night.
How sunny is it in Wales in December?
There are normally 2 hours of bright sunshine each day in Cardiff, Wales in December - that's 19% of daylight hours.
Is the sea cold around Wales in December?
The average sea temperature around Cardiff, Wales in December is 9°C.
Does it rain in Wales in December?
There are usually 19 days with some rain in Cardiff, Wales in December and the average monthly rainfall is 109mm.
Metric (°C / mm) | Imperial (°F / inches)
Wales sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Wales in December 2021. Select a month to view Wales sunrise & sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||07:56||16:07|
|Thursday, 16th December 2021||08:13||16:04|
|Friday, 31st December 2021||08:18||16:14|
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