London weather in January 2025

Expect 45°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in London in January. Check more long-term weather averages for London in January before you book your next holiday to England in 2025/2026.

  • 45°F maximum daytime temperature in January in London45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 16 days with some rainfall in January in London16
    16 days with some rainfall
  • 36°F minimum night-time temperature in January in London36
    36°F min night temperature
  • 8 hours of daylight per day in January in London8
    8 hours of daylight per day
  • No heat & humidity in January in London0
    No heat & humidity
  • 2.2 inches monthly rainfall in January in London2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in London1
    1 (Low) UV index

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The January weather guide for England (London) 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 London in January?

Daytime temperatures usually reach 45°F in London in January, falling to 36°F at night.

How sunny is it in London in January?

There are normally 2 hours of bright sunshine each day in London in January - that's 19% of daylight hours.

Does it rain in London in January?

There are usually 16 days with some rain in London in January and the average monthly rainfall is 2.2 inches.

London January sunrise & sunset times

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


Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:06 16:03
Thursday, 16th January 2025 07:58 16:23
Friday, 31st January 2025 07:40 16:49

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