Plymouth weather in August 2025

Expect 66°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Plymouth in August. Check more long-term weather averages for Plymouth in August before you book your next holiday to England in 2025/2026.

  • 66°F maximum daytime temperature in August in Plymouth66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in August in Plymouth14
    14 days with some rainfall
  • 54°F minimum night-time temperature in August in Plymouth54
    54°F min night temperature
  • 14 hours of daylight per day in August in Plymouth14
    14 hours of daylight per day
  • No heat & humidity in August in Plymouth0
    No heat & humidity
  • 3.6 inches monthly rainfall in August in Plymouth3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Plymouth6
    6 (High) UV index
  • 61°F sea temperature in August in Plymouth61
    61°F sea temperature

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The August weather guide for England (Plymouth) 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 Plymouth in August?

Daytime temperatures usually reach 66°F in Plymouth in August, falling to 54°F at night.

How sunny is it in Plymouth in August?

There are normally 6 hours of bright sunshine each day in Plymouth in August - that's 44% of daylight hours.

How warm is the sea around Plymouth in August?

The average sea temperature around Plymouth in August is 61°F.

Does it rain in Plymouth in August?

There are usually 14 days with some rain in Plymouth in August and the average monthly rainfall is 3.6 inches.

Plymouth August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:45 20:00
Saturday, 16th August 2025 05:07 19:34
Sunday, 31st August 2025 05:30 19:03

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