SwitzerlandThe climate of St. Moritz
The current climate in St. Moritz features temperatures ranging from a high of 19°C to a low of -2°C throughout the year. The average yearly temperature is around 9°C. At night, temperatures in the colder months average around -13°C and in the warmer months around 6°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for St. Moritz, Switzerland.
Temperature records
The highest temperature recorded in St. Moritz in recent years was 29°C in June 2019. The lowest daytime temperature recorded was -14°C in February 2018.
Precipitation and snowfall
On average, St. Moritz gets 966 mm of precipitation each year. Of this, about 269 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
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.
Best time to visit St. Moritz?
The best time to visit St. Moritz for mild to warm weather is June up to August. You might get some rain, but the temperatures are just right to explore St. Moritz.
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Climate Table of St. Moritz
The climate table of St. Moritz shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | -2 | 2 | 4 | 6 | 12 | 18 | 19 | 18 | 14 | 11 | 3 | 0 |
| Temp. min (°C) | -12 | -12 | -8 | -3 | 2 | 5 | 7 | 7 | 4 | -1 | -5 | -10 |
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| Precipitation (mm) | 45 | 28 | 25 | 187 | 87 | 97 | 88 | 110 | 80 | 90 | 77 | 52 |
| Snow (cm) | 42 | 47 | 28 | 25 | 16 | 1,5 | 0,1 | 0,2 | 11 | 22 | 45 | 32 |
| UV Index | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 5 | 3 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in St. Moritz, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in St. Moritz
Yearly Temperature in St. Moritz
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in St. Moritz
Total Yearly Precipitation in St. Moritz
Average Snowfall per Month in St. Moritz
Total Yearly Snowfall in St. Moritz
UV index chart
This chart shows the average UV index per month in St. Moritz, Switzerland. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in St. Moritz
Weather experiences 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.