Penzance weather in August 2026

Expect daytime maximum temperatures of 19°C in Penzance, England in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 78 mm of rainfall in the month.

  • 19°C maximum daytime temperature in August in Penzance19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Penzance15
    15 days with some rainfall
  • 13°C minimum night-time temperature in August in Penzance13
    13°C min night temperature
  • 14 hours of daylight per day in August in Penzance14
    14 hours of daylight per day
  • No heat & humidity in August in Penzance0
    No heat & humidity
  • 78 mm monthly rainfall in August in Penzance78
    78 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Penzance6
    6 (High) UV index
  • 16°C sea temperature in August in Penzance16
    16°C sea temperature

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

Daytime temperatures usually reach 19°C in Penzance in August, falling to 13°C at night.

How sunny is it in Penzance in August?

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

How warm is the sea around Penzance in August?

The average sea temperature around Penzance in August is 16°C.

Does it rain in Penzance in August?

There are usually 15 days with some rain in Penzance in August and the average monthly rainfall is 78mm.

Penzance August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:51 20:05
Sunday, 16th August 2026 05:13 19:39
Monday, 31st August 2026 05:35 19:09

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