Penzance weather in December 2025

Expect daytime maximum temperatures of 10°C in Penzance, 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 142 mm of rainfall in the month.

  • 10°C maximum daytime temperature in December in Penzance10
    10°C max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in December in Penzance20
    20 days with some rainfall
  • 5°C minimum night-time temperature in December in Penzance5
    5°C min night temperature
  • 8 hours of daylight per day in December in Penzance8
    8 hours of daylight per day
  • No heat & humidity in December in Penzance0
    No heat & humidity
  • 142 mm monthly rainfall in December in Penzance142
    142 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Penzance1
    1 (Low) UV index
  • 11°C sea temperature in December in Penzance11
    11°C sea temperature

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

Daytime temperatures usually reach 8°C in Penzance in December, falling to 2°C at night.

How sunny is it in Penzance in December?

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

Does it rain in Penzance in December?

There are usually 14 days with some rain in Penzance in December and the average monthly rainfall is 59mm.

Penzance December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:00 16:23
Tuesday, 16th December 2025 08:15 16:20
Wednesday, 31st December 2025 08:21 16:30

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