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Saint Moritz Weather in August

August in Saint Moritz averages 16°C (61°F) during the day and 5°C (41°F) at night. Quite a bit of rainfall is typical this month, with around 149 mm (5.9 in) on average. An umbrella is a good idea.

Rainfall in Saint Moritz in August

You can typically expect 20 days of rain this month, averaging around 149 mm (5.9 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Saint Moritz in August

If you're visiting Saint Moritz in August, expect highs of 16°C (61°F) and overnight lows around 5°C (41°F). August is part of summer. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Saint Moritz in August

The area enjoys a moderate level of sunlight, with around 183 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Saint Moritz.

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Check the conditions for any month of the year.

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

Saint Moritz Temperature in August

Min TemperatureMin Temperature 5°C (41°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 67%  
PrecipitationPrecipitation 149 mm (5.9 in)  
Rainy daysRainy days 20 days  
HumidityHumidity 75%  
SunshineSunshine 183 hours  
Percentage SunshinePercentage Sunshine 57%  

Best Places in Switzerland in August

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Moritz in August

The weather can swing between comfortable and chilly in August, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Saint Moritz in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Saint Moritz