St. Moritz Climate by Month
St. Moritz experiences great temperature shifts.
The city's weather can transition from mild days
to very cold weather.
It also experiences much rain/snowfall throughout the year.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
The climate in St. Moritz is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a moderate 16°C in July. In January, the coolest month of the year, temperatures drop to a very cold -6°C. At night, expect cooler temperatures, averaging -15°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
St. Moritz has a notably wet climate with abundant precipitation, recording 1397 mm of rain/snowfall per year. St. Moritz can be quite wet during June, receiving approximately 160 mm of precipitation over 20 rainy days. In contrast February, experiences much drier conditions, with 70 mm of snowfall, spread across 16 snowy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
St. Moritz can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.4 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in St. Moritz.
Relative humidity over the year
The best time of year to visit St. Moritz in Switzerland
Other facts from our historical weather data:Most rainfall (rainy season) is seen in June, July and August.
July has an average maximum temperature of 16°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -6°C.
June tops the wettest month list with 160 mm of rainfall.
February is the driest month with 70 mm of precipitation.
July is the sunniest month with an average of 200 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
