Porthmadog weather in December 2024

Expect 46°F daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Porthmadog in December. Check more long-term weather averages for Porthmadog in December before you book your next holiday to Wales in 2024/2025.

  • 46°F maximum daytime temperature in December in Porthmadog46
    46°F max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in December in Porthmadog20
    20 days with some rainfall
  • 37°F minimum night-time temperature in December in Porthmadog37
    37°F min night temperature
  • 8 hours of daylight per day in December in Porthmadog8
    8 hours of daylight per day
  • No heat & humidity in December in Porthmadog0
    No heat & humidity
  • 8.0 inches monthly rainfall in December in Porthmadog8.0
    8.0 inches of monthly rainfall
  • No UV (maximum) index in December in Porthmadog0
    No UV (Maximum) Index UV index
  • 48°F sea temperature in December in Porthmadog48
    48°F sea temperature

More about Porthmadog

Porthmadog by month

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The December weather guide for Wales (Porthmadog) 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 Porthmadog in December?

Daytime temperatures usually reach 46°F in Porthmadog in December, falling to 37°F at night.

How sunny is it in Porthmadog in December?

There are normally 1 hour of bright sunshine each day in Porthmadog in December - that's 14% of daylight hours.

How warm is the sea around Porthmadog in December?

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

Does it rain in Porthmadog in December?

There are usually 20 days with some rain in Porthmadog in December and the average monthly rainfall is 8.0 inches.

Porthmadog December sunrise & sunset times

Browse the sunrise and sunset times for Porthmadog in December 2024. Select a month to view Porthmadog sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 08:07 16:04
Monday, 16th December 2024 08:24 16:00
Tuesday, 31st December 2024 08:30 16:10

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