Lyon weather in August 2025

Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Lyon in August. Check more long-term weather averages for Lyon in August before you book your next holiday to France in 2025/2026.

  • 26°C maximum daytime temperature in August in Lyon26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Lyon11
    11 days with some rainfall
  • 14°C minimum night-time temperature in August in Lyon14
    14°C min night temperature
  • 14 hours of daylight per day in August in Lyon14
    14 hours of daylight per day
  • Low heat & humidity in August in LyonL
    Low heat & humidity
  • 77 mm monthly rainfall in August in Lyon77
    77 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Lyon7
    7 (High) UV index

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The August weather guide for France (Lyon) 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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How hot is it in Lyon in August?

Daytime temperatures usually reach 26°C in Lyon in August with low heat and humidity, falling to 14°C at night.

How sunny is it in Lyon in August?

There are normally 8 hours of bright sunshine each day in Lyon in August - that's 59% of daylight hours.

Does it rain in Lyon in August?

There are usually 11 days with some rain in Lyon in August and the average monthly rainfall is 77mm.

Lyon August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:24 20:09
Saturday, 16th August 2025 05:42 19:47
Sunday, 31st August 2025 06:01 19:20

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