Pwllheli weather in December 2025

Expect daytime maximum temperatures of 46°F 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 6.4 inches of rainfall in the month.

  • 46°F maximum daytime temperature in December in Pwllheli46
    46°F max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in December in Pwllheli20
    20 days with some rainfall
  • 37°F minimum night-time temperature in December in Pwllheli37
    37°F 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
  • 6.4 inches monthly rainfall in December in Pwllheli6.4
    6.4 inches of monthly rainfall
  • No UV (maximum) index in December in Pwllheli0
    No UV (Maximum) Index UV index
  • 48°F sea temperature in December in Pwllheli48
    48°F sea temperature

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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)  |  Imperial (°F)

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More about Wales

How warm is it in Pwllheli in December?

Daytime temperatures usually reach 46°F in Pwllheli in December, falling to 37°F 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.

How warm is the sea around Pwllheli in December?

The average sea temperature around Pwllheli in December is 48°F.

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 6.4 inches.

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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