Average weather in May in St. Moritz (Grisons), Switzerland

The average minimum temperature (usually the minimum temperature is noted during the night) in St. Moritz in May is -1.0°C (30.2°F). The amount of rain/snow in May is normal with an average of 71mm (2.8in). Most people don't tend to visit St. Moritz during this period since it is known as a chilly month. The average maximum daytime temperature lies around 11.0°C (51.8°F). Bring a thick blanket because during the night it can cool down to temperatures below freezing. The sun will occasionally show itself with 176 hours of sunshine during the whole month.


So what to wear in May? Visitors traveling to St. Moritz should plan on bringing a totally waterproof rain jacket since it will often be raining. You can also expect some days or nights with snow. So bring gloves or mittens and wear a warm hat.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in May look at the numbers below.

Monthly Averages in May

Show in Celsius

Min Temperature 30 °F
Max Temperature 51 °F
Precipitation 3 in
Sunshine Hours 176

Where to stay in St. Moritz

What To Do

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
1/10
Outdoor sports
6/10

Weather Forecasts for St. Moritz (Grisons)

WED Dec 08
25°F | 10°F

Heavy snow

THU Dec 09
20°F | -6°F

Moderate or heavy snow showers

FRI Dec 10
18°F | -9°F

Partly cloudy

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in St. Moritz.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.