Newcastle weather in January 2025

Expect 7°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Newcastle in January. Check more long-term weather averages for Newcastle in January before you book your next holiday to Northern Ireland in 2025/2026.

  • 7°C maximum daytime temperature in January in Newcastle7
    7°C max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in January in Newcastle20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Newcastle1
    1°C min night temperature
  • 8 hours of daylight per day in January in Newcastle8
    8 hours of daylight per day
  • No heat & humidity in January in Newcastle0
    No heat & humidity
  • 132 mm monthly rainfall in January in Newcastle132
    132 mm of monthly rainfall
  • No UV (maximum) index in January in Newcastle0
    No UV (Maximum) Index UV index
  • 8°C sea temperature in January in Newcastle8
    8°C sea temperature

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The January weather guide for Northern Ireland (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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More about the UK

How cold is it in Newcastle in January?

Daytime temperatures usually reach 7°C in Newcastle in January, falling to 1°C at night.

How sunny is it in Newcastle in January?

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

Is the sea cold around Newcastle in January?

The average sea temperature around Newcastle in January is 8°C.

Does it rain in Newcastle in January?

There are usually 20 days with some rain in Newcastle in January and the average monthly rainfall is 132mm.

Newcastle January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:44 16:11
Thursday, 16th January 2025 08:34 16:33
Friday, 31st January 2025 08:13 17:02

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