August verdict

Switzerland in August

Weather score38Poor

Poor for holiday weather

Average highs are around 18°C, so pack for cooler days. Sunshine averages 6.5h per day, enough for a balanced month. Rainfall averages 141mm, so some wet days are possible.

Zurich, Switzerland, Switzerland travel weather guide
Photo by Henrique Ferreira on Unsplash

August weather

Monthly averages

Temp

18°C

Rain

141mm

Sun

6.5h

Sea

0°C

Weather score

38

Poor

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 18°C, so pack for cooler days.

Showers

Rainfall averages 141mm, so some wet days are possible.

Some sun

Sunshine averages 6.5h per day, enough for a balanced month.

Cool sea

Sea temperatures average 0°C, so the water can feel cool.

Map

Weather map

Compare Switzerland with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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August18°C average high

August is one of Switzerland's hottest months, so shade and slower afternoons matter.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

August141mm average rain

August is one of Switzerland's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to April and October to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

August6.5 hours average sun

August is brighter than Switzerland's yearly average, though the strongest sunshine usually sits closer to the peak months.

Brightest monthsJune to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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August0°C average sea

August is close to Switzerland's usual sea temperature, with limited seasonal change in the water.

Warmest seaAll year

Sea temperatures stay warm enough for easy swimming through the year.

Weather score

View on map

August38 weather score

August scores above Switzerland's yearly average, so the overall weather mix is stronger than most months.

Best weather monthsJuly to August

These months have the strongest weather score in the monthly averages.

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