Plymouth weather in December 2026

Expect daytime maximum temperatures of 48°F in Plymouth, England 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 6.1 inches of rainfall in the month.

  • 48°F maximum daytime temperature in December in Plymouth48
    48°F max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in December in Plymouth20
    20 days with some rainfall
  • 39°F minimum night-time temperature in December in Plymouth39
    39°F min night temperature
  • 8 hours of daylight per day in December in Plymouth8
    8 hours of daylight per day
  • No heat & humidity in December in Plymouth0
    No heat & humidity
  • 6.1 inches monthly rainfall in December in Plymouth6.1
    6.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Plymouth1
    1 (Low) UV index
  • 52°F sea temperature in December in Plymouth52
    52°F sea temperature

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The December weather guide for England (Plymouth) 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 England

How warm is it in Plymouth in December?

Daytime temperatures usually reach 46°F in Plymouth in December, falling to 36°F at night.

How sunny is it in Plymouth in December?

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

Does it rain in Plymouth in December?

There are usually 14 days with some rain in Plymouth in December and the average monthly rainfall is 2.3 inches.

Plymouth December sunrise & sunset times

Browse the sunrise and sunset times for Plymouth in December 2026. Select a month to view Plymouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2026 07:55 16:16
Wednesday, 16th December 2026 08:11 16:13
Thursday, 31st December 2026 08:17 16:23

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