Average Weather during 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

Show in Fahrenheit

Min Temperature -1 °C
Max Temperature 11 °C
Precipitation 71mm
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

More Climate Information For St. Moritz

Weather and Climate offers all the information you need to know about the climate in St. Moritz.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Switzerland and climate and forecast data for all other countries in the world.