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Silvaplana Weather in May
With daytime temperatures of 9°C (48°F) and nighttime lows of 0°C (32°F), May in Silvaplana brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 138 mm (5.4 in) falls on average.
Rainfall in Silvaplana in May
Rain is expected on roughly 20 days, totalling around 138 mm (5.4 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Silvaplana in May
May in Silvaplana brings low temperatures, with highs of 9°C (48°F) and nights around 0°C (32°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Silvaplana in May
The month brings about 166 hours of sunlight, offering a comfortable mix of sun and overcast.May in Silvaplana 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.
Silvaplana Temperature in May
Min Temperature
0°C (32°F)
Max Temperature
9°C (48°F)
Chance of Rain
66%
Precipitation
138 mm (5.4 in)
Rainy days
20 days
Humidity
70% *
Sunshine
166 hours *
Percentage Sunshine
48% *
* Data from: Saint Moritz, Switzerland (7 KM, 4 Miles).
Silvaplana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Silvaplana - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Silvaplana typically rise from around 6°C (43°F) at the start of May to approximately 9°C (48°F) by the end. Nights are very cold, with lows typically ranging from -4°C (25°F) to 0°C (32°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Silvaplana in May
Browse day-by-day weather records for Silvaplana spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Silvaplana historical weather extremes in May
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Silvaplana.
- The hottest May day on record in Silvaplana reached 26°C (79°F) (May 24, 2011).
- Silvaplana registered its coldest May night on May 17, 1991, with temperatures dropping to -15°C (5°F).
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 Silvaplana in May
Dress warmly and in layers for your trip to Silvaplana 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 Silvaplana in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling4/10 -
Walking4/10 -
Camping3/10 -
Outdoor sports4/10
Silvaplana 3-Day Forecast
More climate data for Silvaplana
Temperature Rainfall Sunshine Humidity
See the full Silvaplana climate overview or explore weather in Switzerland.
Popular in May
Where to go in May - average daytime high across popular destinations.
Zürich
20°C (68°F) Crans-Montana
12°C (54°F) Engelberg12°C (54°F) Nendaz12°C (54°F) Davos11°C (52°F) Saas-Fee9°C (48°F) Grindelwald10°C (50°F) Zermatt7°C (45°F) Bucket list
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The 5 most scenic train journeys in Switzerland
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