Wales weather in December 2022

  • 8°C maximum daytime temperature in December in Wales (Cardiff)8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in December in Wales (Cardiff)19
    19 days with some rainfall
  • 3°C minimum night-time temperature in December in Wales (Cardiff)3
    3°C min night temperature
  • 8 hours of daylight per day in December in Wales (Cardiff)8
    8 hours of daylight per day
  • No heat & humidity in December in Wales (Cardiff)0
    No heat & humidity
  • 109 mm monthly rainfall in December in Wales (Cardiff)109
    109 mm of monthly rainfall
  • No UV (maximum) index in December in Wales (Cardiff)0
    No UV (Maximum) Index UV index
  • 9°C sea temperature in December in Wales (Cardiff)9
    9°C sea temperature

Below are average maximum temperatures at popular destinations in Wales in December. Select a destination to see more weather parameters.

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Recommended for Wales

The December weather guide for Wales (Cardiff) 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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Metric (°C / mm)  |  Imperial (°F / inches)

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More about the UK

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.

Wales December sunrise & sunset times

Browse the sunrise and sunset times for Wales in December 2022. Select a month to view Wales sunrise and sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st December 2022 07:56 16:07
Friday, 16th December 2022 08:12 16:04
Saturday, 31st December 2022 08:18 16:13

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