Guernsey weather in December 2024

Expect 10°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Guernsey in December. Check more long-term weather averages for Guernsey in December before you book your next holiday to Guernsey in 2024/2025.

  • 10°C maximum daytime temperature in December in Guernsey (St Peter Port)10
    10°C max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in December in Guernsey (St Peter Port)19
    19 days with some rainfall
  • 6°C minimum night-time temperature in December in Guernsey (St Peter Port)6
    6°C min night temperature
  • 8 hours of daylight per day in December in Guernsey (St Peter Port)8
    8 hours of daylight per day
  • No heat & humidity in December in Guernsey (St Peter Port)0
    No heat & humidity
  • 100 mm monthly rainfall in December in Guernsey (St Peter Port)100
    100 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Guernsey (St Peter Port)1
    1 (Low) UV index
  • 12°C sea temperature in December in Guernsey (St Peter Port)12
    12°C sea temperature

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The December weather guide for Guernsey, represented by St Peter Port, (St Peter Port) 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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How warm is it in Guernsey in December?

Daytime temperatures usually reach 10°C in St Peter Port, Guernsey in December, falling to 6°C at night.

How sunny is it in Guernsey in December?

There are normally 2 hours of bright sunshine each day in St Peter Port, Guernsey in December - that's 21% of daylight hours.

How warm is the sea around Guernsey in December?

The average sea temperature around St Peter Port, Guernsey in December is 12°C.

Does it rain in Guernsey in December?

There are usually 19 days with some rain in St Peter Port, Guernsey in December and the average monthly rainfall is 100mm.

Guernsey December sunrise & sunset times

Browse the sunrise and sunset times for Guernsey in December 2024. Select a month to view Guernsey sunrise and sunset times for the next 12 months. The Guernsey sunrise and sunset times shown below are for St Peter Port.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:45 16:13
Monday, 16th December 2024 08:01 16:11
Tuesday, 31st December 2024 08:06 16:21

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