Brighton weather in August 2025

Expect 70°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Brighton in August. Check more long-term weather averages for Brighton in August before you book your next holiday to England in 2025/2026.

  • 70°F maximum daytime temperature in August in Brighton70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Brighton12
    12 days with some rainfall
  • 54°F minimum night-time temperature in August in Brighton54
    54°F min night temperature
  • 14 hours of daylight per day in August in Brighton14
    14 hours of daylight per day
  • No heat & humidity in August in Brighton0
    No heat & humidity
  • 2.6 inches monthly rainfall in August in Brighton2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Brighton6
    6 (High) UV index
  • 63°F sea temperature in August in Brighton63
    63°F sea temperature

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The August 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 hot is it in Brighton in August?

Daytime temperatures usually reach 70°F in Brighton in August, falling to 54°F at night.

How sunny is it in Brighton in August?

There are normally 7 hours of bright sunshine each day in Brighton in August - that's 46% of daylight hours.

How warm is the sea around Brighton in August?

The average sea temperature around Brighton in August is 63°F.

Does it rain in Brighton in August?

There are usually 12 days with some rain in Brighton in August and the average monthly rainfall is 2.6 inches.

Brighton August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:27 19:46
Saturday, 16th August 2025 04:50 19:19
Sunday, 31st August 2025 05:13 18:48

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