Pwllheli weather in December 2025

Expect daytime maximum temperatures of 8°C in Pwllheli, Wales in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 162 mm of rainfall in the month.

  • 8°C maximum daytime temperature in December in Pwllheli8
    8°C max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in December in Pwllheli20
    20 days with some rainfall
  • 3°C minimum night-time temperature in December in Pwllheli3
    3°C min night temperature
  • 8 hours of daylight per day in December in Pwllheli8
    8 hours of daylight per day
  • No heat & humidity in December in Pwllheli0
    No heat & humidity
  • 162 mm monthly rainfall in December in Pwllheli162
    162 mm of monthly rainfall
  • No UV (maximum) index in December in Pwllheli0
    No UV (Maximum) Index UV index
  • 9°C sea temperature in December in Pwllheli9
    9°C sea temperature

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Pwllheli by month

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The December weather guide for Wales (Pwllheli) 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 / mm)  |  Imperial (°F / inches)

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More about Wales

How warm is it in Pwllheli in December?

Daytime temperatures usually reach 8°C in Pwllheli in December, falling to 3°C at night.

How sunny is it in Pwllheli in December?

There are normally 1 hour of bright sunshine each day in Pwllheli in December - that's 18% of daylight hours.

Is the sea cold around Pwllheli in December?

The average sea temperature around Pwllheli in December is 9°C.

Does it rain in Pwllheli in December?

There are usually 20 days with some rain in Pwllheli in December and the average monthly rainfall is 162mm.

Pwllheli December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:08 16:05
Tuesday, 16th December 2025 08:25 16:02
Wednesday, 31st December 2025 08:30 16:11

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