Gower Peninsula weather in December 2025

Expect daytime maximum temperatures of 48°F in Gower Peninsula, Wales in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 5.4 inches of rainfall in the month.

  • 48°F maximum daytime temperature in December in Gower Peninsula48
    48°F max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in December in Gower Peninsula20
    20 days with some rainfall
  • 39°F minimum night-time temperature in December in Gower Peninsula39
    39°F min night temperature
  • 8 hours of daylight per day in December in Gower Peninsula8
    8 hours of daylight per day
  • No heat & humidity in December in Gower Peninsula0
    No heat & humidity
  • 5.4 inches monthly rainfall in December in Gower Peninsula5.4
    5.4 inches of monthly rainfall
  • No UV (maximum) index in December in Gower Peninsula0
    No UV (Maximum) Index UV index
  • 50°F sea temperature in December in Gower Peninsula50
    50°F sea temperature

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The December weather guide for Wales (Gower Peninsula) 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.

Metric (°C)  |  Imperial (°F)

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More about Wales

How warm is it in Gower Peninsula in December?

Daytime temperatures usually reach 48°F in Gower Peninsula in December, falling to 39°F at night.

How sunny is it in Gower Peninsula in December?

There are normally 2 hours of bright sunshine each day in Gower Peninsula in December - that's 20% of daylight hours.

How warm is the sea around Gower Peninsula in December?

The average sea temperature around Gower Peninsula in December is 50°F.

Does it rain in Gower Peninsula in December?

There are usually 20 days with some rain in Gower Peninsula in December and the average monthly rainfall is 5.4 inches.

Gower Peninsula December sunrise & sunset times

Browse the sunrise and sunset times for Gower Peninsula in December 2025. Select a month to view Gower Peninsula sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:01 16:11
Tuesday, 16th December 2025 08:17 16:07
Wednesday, 31st December 2025 08:23 16:17

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