SwitzerlandAverage weather for Sankt Moritz in September
It's cool in September in Sankt Moritz with an average temperature of 12°C. Temperatures this month range from a low of 10°C to a high of 14°C. At night, you can expect temperatures between 1°C and 6°C.
Start of September
The month of September starts in Sankt Moritz with cool temps, averaging around 13°C during the day and nights around 6°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps stay steady at around 13°C, with nights around 6°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Sankt Moritz is around 11°C, while nighttime temps are about 3°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 93 mm of precipitation, spread over 10 days. Of the total precipitation, about 11 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the South.
Sankt Moritz in September |
New York | ||
|---|---|---|---|
 Average temperature |
12°C | 27°C | |
 Max. temperature |
14°C | 31°C | |
| Min. temperature |
10°C | -5°C | |
 Total precipitation |
93 mm | 57 mm | |
| Rainy days |
10 days | 9 days | |
 Total snowfall |
11 cm | 0 cm | |
| Snowy days |
5 days | 0 days | |
August
UV index
The UV index is a maximum of 8 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 Sankt 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.
Daily Temperature in September in Sankt Moritz
This chart shows the average daily high and low temperatures in September for Sankt Moritz, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Sankt Moritz
The chart below shows the average daily precipitation in September for Sankt Moritz, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation in Sankt Moritz.
Daily Snowfall in September in Sankt Moritz
This chart shows the average daily snowfall in September in Sankt Moritz, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV index in September in Sankt Moritz
This chart shows the average daily UV index in September in Sankt 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.
Temperature in September in Sankt Moritz over the years
This chart shows the average temperature in September in Sankt Moritz, measured in degrees Celsius, over the past few years.
Total precipitation in September in Sankt Moritz over the years
This chart shows the average precipitation in September in Sankt Moritz, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in September in Sankt Moritz per year
This chart shows the average snowfall in September in Sankt Moritz, measured in centimeters, over the past few years.
Daily weather in September for Sankt Moritz
Click on any day in September to get detailed info about the usual weather on that day in Sankt Moritz. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Sankt Moritz
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Average weather in Sankt Moritz by month
Click on a month below to see detailed weather info for Sankt Moritz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Sankt Moritz for all months at once
