Weymouth weather in December 2025

Expect daytime maximum temperatures of 48°F in Weymouth, England in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 48°F maximum daytime temperature in December in Weymouth48
    48°F max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in December in Weymouth17
    17 days with some rainfall
  • 39°F minimum night-time temperature in December in Weymouth39
    39°F min night temperature
  • 8 hours of daylight per day in December in Weymouth8
    8 hours of daylight per day
  • No heat & humidity in December in Weymouth0
    No heat & humidity
  • 3.7 inches monthly rainfall in December in Weymouth3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Weymouth1
    1 (Low) UV index
  • 52°F sea temperature in December in Weymouth52
    52°F sea temperature

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The December weather guide for England (Weymouth) 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 Weymouth in December?

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

How sunny is it in Weymouth in December?

There are normally 2 hours of bright sunshine each day in Weymouth in December - that's 22% of daylight hours.

How warm is the sea around Weymouth in December?

The average sea temperature around Weymouth in December is 52°F.

Does it rain in Weymouth in December?

There are usually 17 days with some rain in Weymouth in December and the average monthly rainfall is 3.7 inches.

Weymouth December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:49 16:08
Tuesday, 16th December 2025 08:05 16:06
Wednesday, 31st December 2025 08:11 16:15

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