Bournemouth weather in August 2025

Expect daytime maximum temperatures of 21°C in Bournemouth, England in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 54 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Bournemouth21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in August in Bournemouth11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Bournemouth12
    12°C min night temperature
  • 14 hours of daylight per day in August in Bournemouth14
    14 hours of daylight per day
  • No heat & humidity in August in Bournemouth0
    No heat & humidity
  • 54 mm monthly rainfall in August in Bournemouth54
    54 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Bournemouth6
    6 (High) UV index
  • 18°C sea temperature in August in Bournemouth18
    18°C sea temperature

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The August weather guide for England (Bournemouth) 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 England

How hot is it in Bournemouth in August?

Daytime temperatures usually reach 21°C in Bournemouth in August, falling to 12°C at night.

How sunny is it in Bournemouth in August?

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

How warm is the sea around Bournemouth in August?

The average sea temperature around Bournemouth in August is 18°C.

Does it rain in Bournemouth in August?

There are usually 11 days with some rain in Bournemouth in August and the average monthly rainfall is 54mm.

Bournemouth August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:35 19:52
Saturday, 16th August 2025 04:57 19:25
Sunday, 31st August 2025 05:20 18:54

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