SwitzerlandThe weather in May in St. Moritz
It's cool in May in St. Moritz with an average temperature of 12°C. Temperatures this month range from a low of 8°C to a high of 15°C. At night, you can expect temperatures between -1°C and 4°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for St. Moritz, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Precipitation and snowfall
In May, there is an average of 87 mm of precipitation, spread over 11 days. Of the total precipitation, about 16 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for St. Moritz
Click on any day in May to get detailed info about the usual weather on that day in St. Moritz. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| St. Moritz | New York | |
|---|---|---|
| Average temperature | 12°C | 22°C |
| Max. temperature | 15°C | 28°C |
| Min. temperature | -1°C | -5°C |
| Total precipitation | 87 mm | 105 mm |
| Rainy days | 11 days | 14 days |
| Total snowfall | 16 cm | 0 cm |
| Snowy days | 7 days | 0 days |
Start of May
The month of May starts in St. Moritz with cold temps, averaging around 11°C during the day and nights around 1°C.
Mid May
By mid-May, daytime temps rise to around 12°C, with nights around 2°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in St. Moritz is around 14°C, while nighttime temps are about 3°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of St. Moritz for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Temperature charts
These charts show the average temperatures in May in St. Moritz, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in St. Moritz
Temperature in May in St. Moritz over the years
Precipitation charts
These charts show the average amount of precipitation in May in St. Moritz, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in St. Moritz
Total precipitation in May in St. Moritz over the years
Daily Snowfall in May in St. Moritz
Snowfall in May in St. Moritz per year
Daily UV index in May in St. Moritz
This chart shows the average daily UV index in May in St. Moritz, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in St. Moritz
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Average weather in St. Moritz by month
Click on a month below to see detailed weather info for St. Moritz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.