Montreux weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Montreux in August. Check more long-term weather averages for Montreux in August before you book your next holiday to Switzerland in 2025/2026.

  • 21°C maximum daytime temperature in August in Montreux21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in August in Montreux15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Montreux11
    11°C min night temperature
  • 14 hours of daylight per day in August in Montreux14
    14 hours of daylight per day
  • No heat & humidity in August in Montreux0
    No heat & humidity
  • 106 mm monthly rainfall in August in Montreux106
    106 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Montreux7
    7 (High) UV index

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The August weather guide for Switzerland (Montreux) 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 Switzerland

How hot is it in Montreux in August?

Daytime temperatures usually reach 21°C in Montreux in August, falling to 11°C at night.

How sunny is it in Montreux in August?

There are normally 7 hours of bright sunshine each day in Montreux in August - that's 48% of daylight hours.

Does it rain in Montreux in August?

There are usually 15 days with some rain in Montreux in August and the average monthly rainfall is 106mm.

Montreux August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:14 20:03
Saturday, 16th August 2025 05:32 19:40
Sunday, 31st August 2025 05:51 19:13

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