Temperature in Switzerland in August

Daytime highs, nighttime lows and the warmest cities across Switzerland this August.

Switzerland, experiences maximum daytime temperatures in August ranging from 15°C (59°F) in Ulrichen to 27°C (81°F) in Chiasso. Nighttime temperatures generally drop to 18°C (64°F) in Chiasso and 5°C (41°F) in Ulrichen. August falls during the summer season.

What is the temperature of the different cities in Switzerland in August?

Discover the typical August temperatures for the most popular locations of Switzerland on the map below. Detailed insights are just a click away.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Switzerland's climate page.

See also: the Switzerland weather by month.

Best Places to Visit in Switzerland in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Switzerland.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Switzerland

Switzerland temperatures in August: frequently asked questions

How hot does it get in Switzerland in August?

Daytime temperatures in Zermatt typically peak at 15°C (59°F) in August, putting it in the moderate range.

How cold does it get at night in Switzerland in August?

Zermatt sees nighttime lows close to 5°C (41°F) in August.

What is the warmest city in August in Switzerland?

Based on our systematic data collection, Chiasso has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 27°C (81°F), while at night it goes down to an approximate temperature of 18°C (64°F).

What is the coldest city in August in Switzerland?

Our database indicates that in August, Ulrichen is the city with the coolest temperatures in Switzerland. You can expect daytime highs of 15°C (59°F) and nighttime lows close to 5°C (41°F).

How much sun does Switzerland get in August?

Across Switzerland, sunshine in August ranges from moderately sunny in Altdorf (158 hours) to sunny in Lucarno (249 hours).

What is the water temperature in August?

The water temperature averages approximately 23°C (73°F) in Geneva this month, good for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Switzerland.

Weather and climate has detailed information for every country in the world. Are you going to Switzerland? Get detailed historical weather averages for many cities in Switzerland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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