Weather in St. Moritz in May
St. Moritz, Switzerland averages a high of 9°C (48.2°F) and low of 1.3°C (34.3°F) in May, with 16 rain days and 10.7 hours of daily sunshine. Travel score: 51.1/100 (Mixed). The best time to visit St. Moritz is August.
High
9°C48°F
Low
1°C34°F
🌧️
16
rain days
☀️
10.7
hrs/day sunshine
💧
84%
humidity
51— Mixed
May in St. Moritz is cool and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in St. Moritz?
How much does it rain in St. Moritz in May?
St. Moritz receives an average of 120mm of rainfall across 16 rainy days in May. The annual total is 1254.7mm.
What should I pack for St. Moritz in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 9°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧤
Warm gloves
Cold nights around 1°C
🧣
Warm scarf
Protect against cold winds
Traveling to Switzerland in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31