Alps weather in August 2025

Expect daytime maximum temperatures of 9°C in Alps in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 19 days with some rainfall and typically 173 mm of rainfall in the month.

  • 9°C maximum daytime temperature in August in Alps (Zermatt)9
    9°C max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in August in Alps (Zermatt)19
    19 days with some rainfall
  • 3°C minimum night-time temperature in August in Alps (Zermatt)3
    3°C min night temperature
  • 14 hours of daylight per day in August in Alps (Zermatt)14
    14 hours of daylight per day
  • No heat & humidity in August in Alps (Zermatt)0
    No heat & humidity
  • 173 mm monthly rainfall in August in Alps (Zermatt)173
    173 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Alps (Zermatt)8
    8 (Very High) UV index

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The August weather guide for Alps (Zermatt) 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.

Top Alps destinations

Below are average maximum temperatures at popular countries, regions and places in the Alps in August. Select a holiday destination to see more weather parameters.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in the Alps in August?

Daytime temperatures usually reach 9°C in Zermatt, Alps in August, falling to 3°C at night.

How sunny is it in the Alps in August?

There are normally 7 hours of bright sunshine each day in Zermatt, Alps in August - that's 46% of daylight hours.

Does it rain in the Alps in August?

There are usually 19 days with some rain in Zermatt, Alps in August and the average monthly rainfall is 173mm.

Alps August sunrise & sunset times

Browse the sunrise and sunset times for Alps in August 2025. Select a month to view Alps sunrise and sunset times for the next 12 months. The Alps sunrise and sunset times shown below are for Zermatt.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:11 19:58
Saturday, 16th August 2025 05:30 19:36
Sunday, 31st August 2025 05:49 19:09

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