Lyme Regis weather in August 2025

Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Lyme Regis in August. Check more long-term weather averages for Lyme Regis in August before you book your next holiday to England in 2025/2026.

  • 20°C maximum daytime temperature in August in Lyme Regis20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in August in Lyme Regis12
    12 days with some rainfall
  • 12°C minimum night-time temperature in August in Lyme Regis12
    12°C min night temperature
  • 14 hours of daylight per day in August in Lyme Regis14
    14 hours of daylight per day
  • No heat & humidity in August in Lyme Regis0
    No heat & humidity
  • 66 mm monthly rainfall in August in Lyme Regis66
    66 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Lyme Regis6
    6 (High) UV index
  • 17°C sea temperature in August in Lyme Regis17
    17°C sea temperature

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The August weather guide for England (Lyme Regis) 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 Lyme Regis in August?

Daytime temperatures usually reach 20°C in Lyme Regis in August, falling to 12°C at night.

How sunny is it in Lyme Regis in August?

There are normally 6 hours of bright sunshine each day in Lyme Regis in August - that's 42% of daylight hours.

How warm is the sea around Lyme Regis in August?

The average sea temperature around Lyme Regis in August is 17°C.

Does it rain in Lyme Regis in August?

There are usually 12 days with some rain in Lyme Regis in August and the average monthly rainfall is 66mm.

Lyme Regis August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:39 19:57
Saturday, 16th August 2025 05:01 19:30
Sunday, 31st August 2025 05:24 18:59

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