Sils Maria weather in May (Grisons, Switzerland)

How does the May weather in Sils Maria compare to other months? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

In May, Sils Maria usually has low temperatures and high rainfall. You can expect daytime temperatures to reach around 10°C, while the nights will see a decline to about 1°C.

Precipitation

Sils Maria in May usually receives high rainfall, averaging around 140 mm for the month. Climate data suggests that about 20 days will experience rainfall.

Average sunshine

With about 166 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Sils Maria. June, July and August typically offer the best circumstances. While January, February, March, April, May, September, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Sils Maria climate page with graphs.

 

Sils Maria, monthly averages in May

Min Temperature 1°C  

Max Temperature 10°C  

Chance of Rain 65%  

Precipitation 140 mm  

Rainy days 20 days  

Humidity 70% *  

Sunshine 166 hours *  

Percentage Sunshine 48% *  

Data from: Saint Moritz, Switzerland (10 KM, 6 Miles).

Where to go in Switzerland in May

Find out more about the weather in Switzerland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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 and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Sils Maria.

Our site offers climate and forecast data for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.