Crans-Montana Weather in May
Crans-Montana in May sees moderate daytime temperatures of 12°C (54°F) and nighttime lows of 1°C (34°F). Rainfall is fairly high this month at around 159 mm (6.3 in), so pack a rain jacket to stay dry.
Rainfall in Crans-Montana in May
You can expect rain on roughly 19 days based on historical data, averaging 159 mm (6.3 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Crans-Montana in May
Temperatures in Crans-Montana in May top out at 12°C (54°F) and drop to 1°C (34°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Crans-Montana in May
Expect sunny days throughout the month, with an estimated 230 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Crans-Montana.
Wind Speed in Crans-Montana in May
Wind speeds average 2 m/s (4 knots) during May. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.May in Crans-Montana has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Crans-Montana's climate page.
Crans-Montana Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
12°C (54°F)
Chance of Rain
64%
Precipitation
159 mm (6.3 in)
Rainy days
19 days
Humidity
62% *
Windspeed
2 m/s (4 knots) *
Sunshine
230 hours *
Percentage Sunshine
56% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Crans-Montana typically rise from around 13°C (55°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°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 for Crans-Montana in May
Browse day-by-day weather records for Crans-Montana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Crans-Montana historical weather extremes in May
According to our 50 years of weather records for Crans-Montana, the following extremes were recorded between 1976 and 2026.
- The lowest daytime temperature in May was 0°C (32°F), recorded on May 5, 1981.
- Nighttime temperatures dropped to -14°C (7°F) on May 8, 1997, marking the coldest May night on record.
- The wettest day in May Crans-Montana was on May 1, 2015 with 68 mm (2.7 in) of precipitation.
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
What to Wear in Crans-Montana in May
Pack for changing conditions in Crans-Montana in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Crans-Montana in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Crans-Montana's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Crans-Montana climate overview or explore weather in Switzerland.
