Falmouth weather in August 2026

Expect daytime maximum temperatures of 19°C in Falmouth, England in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 74 mm of rainfall in the month.

  • 19°C maximum daytime temperature in August in Falmouth19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in August in Falmouth14
    14 days with some rainfall
  • 13°C minimum night-time temperature in August in Falmouth13
    13°C min night temperature
  • 14 hours of daylight per day in August in Falmouth14
    14 hours of daylight per day
  • No heat & humidity in August in Falmouth0
    No heat & humidity
  • 74 mm monthly rainfall in August in Falmouth74
    74 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Falmouth6
    6 (High) UV index
  • 17°C sea temperature in August in Falmouth17
    17°C sea temperature

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

Daytime temperatures usually reach 22°C in Falmouth in August, falling to 13°C at night.

How sunny is it in Falmouth in August?

There are normally 6 hours of bright sunshine each day in Falmouth in August - that's 41% of daylight hours.

Does it rain in Falmouth in August?

There are usually 12 days with some rain in Falmouth in August and the average monthly rainfall is 56mm.

Falmouth August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:49 20:03
Sunday, 16th August 2026 05:11 19:37
Monday, 31st August 2026 05:33 19:07

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