Brighton weather in January 2026

Expect daytime maximum temperatures of 45°F in Brighton, England in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 3.9 inches of rainfall in the month.

  • 45°F maximum daytime temperature in January in Brighton45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in January in Brighton18
    18 days with some rainfall
  • 36°F minimum night-time temperature in January in Brighton36
    36°F min night temperature
  • 9 hours of daylight per day in January in Brighton9
    9 hours of daylight per day
  • No heat & humidity in January in Brighton0
    No heat & humidity
  • 3.9 inches monthly rainfall in January in Brighton3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Brighton1
    1 (Low) UV index
  • 48°F sea temperature in January in Brighton48
    48°F sea temperature

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

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

How sunny is it in Brighton in January?

There are normally 2 hours of bright sunshine each day in Brighton in January - that's 20% of daylight hours.

How warm is the sea around Brighton in January?

The average sea temperature around Brighton in January is 48°F.

Does it rain in Brighton in January?

There are usually 18 days with some rain in Brighton in January and the average monthly rainfall is 3.9 inches.

Brighton January sunrise & sunset times

Browse the sunrise and sunset times for Brighton in January 2026. Select a month to view Brighton sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:03 16:06
Friday, 16th January 2026 07:56 16:25
Saturday, 31st January 2026 07:38 16:50

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