Falmouth weather in December 2025

Expect daytime maximum temperatures of 10°C in Falmouth, England in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 131 mm of rainfall in the month.

  • 10°C maximum daytime temperature in December in Falmouth10
    10°C max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in December in Falmouth21
    21 days with some rainfall
  • 5°C minimum night-time temperature in December in Falmouth5
    5°C min night temperature
  • 8 hours of daylight per day in December in Falmouth8
    8 hours of daylight per day
  • No heat & humidity in December in Falmouth0
    No heat & humidity
  • 131 mm monthly rainfall in December in Falmouth131
    131 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Falmouth1
    1 (Low) UV index
  • 11°C sea temperature in December in Falmouth11
    11°C sea temperature

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The December weather guide for England (Falmouth) 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 England

How warm is it in Falmouth in December?

Daytime temperatures usually reach 10°C in Falmouth in December, falling to 5°C at night.

How sunny is it in Falmouth in December?

There are normally 2 hours of bright sunshine each day in Falmouth in December - that's 21% of daylight hours.

Is the sea cold around Falmouth in December?

The average sea temperature around Falmouth in December is 11°C.

Does it rain in Falmouth in December?

There are usually 21 days with some rain in Falmouth in December and the average monthly rainfall is 131mm.

Falmouth December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:58 16:21
Tuesday, 16th December 2025 08:14 16:18
Wednesday, 31st December 2025 08:19 16:27

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