Newquay weather in August 2025

Expect daytime maximum temperatures of 66°F in Newquay, 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 2.8 inches of rainfall in the month.

  • 66°F maximum daytime temperature in August in Newquay66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Newquay15
    15 days with some rainfall
  • 55°F minimum night-time temperature in August in Newquay55
    55°F min night temperature
  • 14 hours of daylight per day in August in Newquay14
    14 hours of daylight per day
  • No heat & humidity in August in Newquay0
    No heat & humidity
  • 2.8 inches monthly rainfall in August in Newquay2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Newquay6
    6 (High) UV index
  • 61°F sea temperature in August in Newquay61
    61°F sea temperature

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

Daytime temperatures usually reach 66°F in Newquay in August, falling to 55°F at night.

How sunny is it in Newquay in August?

There are normally 6 hours of bright sunshine each day in Newquay in August - that's 43% of daylight hours.

How warm is the sea around Newquay in August?

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

Does it rain in Newquay in August?

There are usually 15 days with some rain in Newquay in August and the average monthly rainfall is 2.8 inches.

Newquay August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:48 20:04
Saturday, 16th August 2025 05:11 19:37
Sunday, 31st August 2025 05:33 19:07

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