The weather in September in Davos

It's cool in September in Davos with an average temperature of 13°C. Temperatures this month range from a low of 10°C to a high of 16°C. At night, you can expect temperatures between 2°C and 7°C.

Looking for sun? September isn’t a good month to be in Davos. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Davos, 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.

Temperature records

With 25°C in 2022, Davos reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was -3°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 12°C.

Precipitation and snowfall

In September, there is an average of 109 mm of precipitation, spread over 14 days. Of the total precipitation, about 5,9 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in September for Davos

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

September weather comparison

  Davos New York
Average temperature 13°C 27°C
Max. temperature 16°C 31°C
Min. temperature 2°C -5°C
Total precipitation 109 mm 57 mm
Rainy days 14 days 9 days
Total snowfall 5,9 cm 0 cm
Snowy days 2 days 0 days

Start of September

The month of September starts in Davos with cool temps, averaging around 14°C during the day and nights around 6°C.

Mid September

By mid-September, daytime temps stay steady at around 14°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 Davos is around 12°C, while nighttime temps are about 4°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Davos

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 Davos 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 September in Davos, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Davos

Temperature in September in Davos over the years

Precipitation charts

These charts show the average amount of precipitation in September in Davos, 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 September in Davos

Total precipitation in September in Davos over the years

Daily Snowfall in September in Davos

Snowfall in September in Davos per year

Daily UV index in September in Davos

This chart shows the average daily UV index in September in Davos, 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 September in Davos

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Average weather in Davos by month

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