Plymouth weather in August 2025

Expect 19°C 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.

  • 19°C maximum daytime temperature in August in Plymouth19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in August in Plymouth14
    14 days with some rainfall
  • 12°C minimum night-time temperature in August in Plymouth12
    12°C 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
  • 92 mm monthly rainfall in August in Plymouth92
    92 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Plymouth6
    6 (High) UV index
  • 16°C sea temperature in August in Plymouth16
    16°C 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 / mm)  |  Imperial (°F / inches)

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More about England

How hot is it in Plymouth in August?

Daytime temperatures usually reach 19°C in Plymouth in August, falling to 12°C 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 16°C.

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 92mm.

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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