St. Moritz Weather in May

May in St. Moritz averages 8°C (46°F) during the day and -1°C (30°F) at night. Quite a bit of snow/rainfall is typical this month, with around 131 mm (5.2 in) on average. An umbrella is a good idea.

Rainfall in St. Moritz in May

Analyzing past climate data, one can expect approximately 20 days of snow/rain, averaging 131 mm (5.2 in). 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 St. Moritz in May

In May, St. Moritz sees low temperatures, with highs of 8°C (46°F). Nights drop to around -1°C (30°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in St. Moritz in May

The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This means a decent mix of sun and overcast.

May in St. Moritz can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.