The weather in December in San Moritz

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for San 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.

Daily weather in December for San Moritz

Click on any day in December to get detailed info about the usual weather on that day in San Moritz. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average temperatures

It's cold in December in San Moritz with an average temperature of 0°C. Temperatures this month range from a low of -2°C to a high of 3°C. At night, you can expect temperatures between -13°C and -7°C.

Temperature records

With 10°C in 2023, San Moritz reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -13°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -25°C to a highest value of 2°C.

Precipitation and snowfall

In December, there is an average of 52 mm of precipitation, spread over 9 days. Of the total precipitation, about 33 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the South.

December weather comparison

  San Moritz New York
Average temperature 0°C 9°C
Max. temperature 3°C 12°C
Min. temperature -13°C -5°C
Total precipitation 52 mm 133 mm
Rainy days 9 days 17 days
Total snowfall 33 cm 9,7 cm
Snowy days 14 days 3 days

Start of December

The month of December starts in San Moritz with really cold temps, averaging around -0°C during the day and nights dipping to about -9°C.

Mid December

By mid-December, daytime temps stay steady at around -0°C, with nights around -10°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of December

By the end of December, the average daytime temperature in San Moritz is around 1°C, while nighttime temps are about -9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

UV index

The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of San 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 December in San Moritz, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in San Moritz

Temperature in December in San Moritz over the years

Precipitation charts

These charts show the average amount of precipitation in December in San 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 December in San Moritz

Total precipitation in December in San Moritz over the years

Daily Snowfall in December in San Moritz

Snowfall in December in San Moritz per year

Daily UV index in December in San Moritz

This chart shows the average daily UV index in December in San 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 December in San Moritz

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Average weather in San Moritz by month

Click on a month below to see detailed weather info for San Moritz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.