Sils Maria
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Sils Maria Weather in May

May in Sils Maria brings low temperatures, with daytime highs of 10°C (50°F) and nights around 1°C (34°F). Quite a bit of rainfall is expected, around 140 mm (5.5 in), so pack an umbrella.

Rainfall in Sils Maria in May

Historically, the month has about 20 days of rain, averaging 140 mm (5.5 in) in total. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Sils Maria in May

May in Sils Maria brings typical temperatures with highs around 10°C (50°F) and lows of 1°C (34°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Sils Maria in May

You can expect a moderate amount of sunlight, with approximately 166 hours. This means a pleasant mix of sun and overcast.

May in Sils Maria has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Sils Maria Temperature in May

Min Temperature
1°C (34°F)
Max Temperature
10°C (50°F)
Chance of Rain
65%
Precipitation
140 mm (5.5 in)
Rainy days
20 days
Humidity
70% *
Sunshine
166 hours *
Percentage Sunshine
48% *
* Data from: Saint Moritz, Switzerland (10 KM, 6 Miles).

Sils Maria Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sils Maria - and find the best time to visit.

Best Places in Switzerland in May

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

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 Sils Maria in May

Dress warmly and in layers for your trip to Sils Maria in May. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. 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 Sils Maria in May

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

Sils Maria 3-Day Forecast

More climate data for Sils Maria

Popular in May

Where to go in May - average daytime high across popular destinations.

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