Harwich weather in December 2025

Expect daytime maximum temperatures of 45°F in Harwich, England in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 45°F maximum daytime temperature in December in Harwich45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in December in Harwich19
    19 days with some rainfall
  • 36°F minimum night-time temperature in December in Harwich36
    36°F min night temperature
  • 8 hours of daylight per day in December in Harwich8
    8 hours of daylight per day
  • No heat & humidity in December in Harwich0
    No heat & humidity
  • 2.0 inches monthly rainfall in December in Harwich2.0
    2.0 inches of monthly rainfall
  • No UV (maximum) index in December in Harwich0
    No UV (Maximum) Index UV index
  • 46°F sea temperature in December in Harwich46
    46°F sea temperature

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The December weather guide for England (Harwich) 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 cold is it in Harwich in December?

Daytime temperatures usually reach 45°F in Harwich in December, falling to 36°F at night.

How sunny is it in Harwich in December?

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

How warm is the sea around Harwich in December?

The average sea temperature around Harwich in December is 46°F.

Does it rain in Harwich in December?

There are usually 19 days with some rain in Harwich in December and the average monthly rainfall is 2.0 inches.

Harwich December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:40 15:47
Tuesday, 16th December 2025 07:57 15:44
Wednesday, 31st December 2025 08:03 15:54

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