Switzerland weather in August 2025

Expect daytime maximum temperatures of 21°C in Switzerland in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 121 mm of rainfall in the month.

• 21
  21°C max day temperature
• 7
  7 hours of sunshine per day
• 16
  16 days with some rainfall
• 11
  11°C min night temperature
• 14
  14 hours of daylight per day
• 0
  No heat & humidity
• 121
  121 mm of monthly rainfall
• 7
  7 (High) UV index

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The August weather guide for Switzerland (Bern) 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 Switzerland destinations

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

• 24
  Geneva
• 23
  Basel
• 22
  Lausanne
• 22
  Lugano
• 22
  Zurich
• 21
  Bern
• 21
  Luzern
• 19
  Locarno

All Switzerland regions

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All Switzerland destinations

• Basel
• Bern
• Geneva
• Interlaken
• Lausanne
• Locarno
• Lugano
• Luzern
• Montreux
• Neuchatel
• St Gallen
• St Moritz
• Zermatt
• Zurich

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

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More about Switzerland

Switzerland August sunrise & sunset times

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

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