Newcastle weather in December 2025

Expect daytime maximum temperatures of 7°C in Newcastle, 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 54 mm of rainfall in the month.

  • 7°C maximum daytime temperature in December in Newcastle7
    7°C max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in December in Newcastle17
    17 days with some rainfall
  • 2°C minimum night-time temperature in December in Newcastle2
    2°C min night temperature
  • 7 hours of daylight per day in December in Newcastle7
    7 hours of daylight per day
  • No heat & humidity in December in Newcastle0
    No heat & humidity
  • 54 mm monthly rainfall in December in Newcastle54
    54 mm of monthly rainfall
  • No UV (maximum) index in December in Newcastle0
    No UV (Maximum) Index UV index
  • 8°C sea temperature in December in Newcastle8
    8°C sea temperature

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

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

How sunny is it in Newcastle in December?

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

Does it rain in Newcastle in December?

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

Newcastle December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:07 15:43
Tuesday, 16th December 2025 08:26 15:38
Wednesday, 31st December 2025 08:31 15:48

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