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Temperatures in September

It's cool to moderate in September in Saas-Grund with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 5°C and 10°C.

Max and Min Temperatures per Day

Daily Temperature in September in Saas-Grund

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saas-Grund in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Saas-Grund with mild temperatures, averaging around 19°C during the day and nights close to 10°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature drops to around 18°C, with nights close to 9°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of September

By the end of September, the average daytime temperature in Saas-Grund will be around 16°C, with nights close to 7°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

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Precipitation in September

In September, there is an average of 26 mm of precipitation, spread over 6 days. Of the total precipitation, about 1,8 cm falls as snow in September. The wind speed is around 2 Bft, mostly coming from the West.

The average precipitation chance is 22% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.

Precipitation Chance

Daily precipitation chance in percentages for Saas-Grund in September

This chart shows the daily precipitation chance (in percentages) in September for Saas-Grund. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Saas-Grund in September

London
Temperature Average Temperature
17°C 20°C
Sun High Temp
20°C 22°C
Sun Low Temp
14°C 17°C
Rain Total Precipitation
26 mm 44 mm
Rain Rainy Days
6 days 8 days
Snow Total Snowfall
1,8 cm 0 cm
Snow Snowy Days
1 day 0 days

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.

Is September a good time to visit Saas-Grund?

Looking for sun and warm weather? Then September isn’t the best time to be in Saas-Grund. The temperature is too low this month for a warm stay.

Temperature records for Saas-Grund in September

With 29°C, Saas-Grund hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 4°C in 2020. The extreme night temperatures ranged from a low of -3°C to a high of 16°C.

Check out the climate of Saas-Grund for all months and discover the best travel time

Curious about the climate in other parts of Switzerland? Check out the weather and climate in places like Zurich, Geneva, Valais, or have a look at other destinations in Switzerland.

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Daily Temperature in September in Saas-Grund

This chart shows the average daily temperatures, both day and night, for each day in September in Saas-Grund, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Saas-Grund

Daily Precipitation in September in Saas-Grund

The chart below shows the average daily precipitation in September for Saas-Grund, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 6 days of rain in Saas-Grund.

Daily Precipitation in September in Saas-Grund

Daily Snowfall in September in Saas-Grund

This chart shows the average daily snowfall in September in Saas-Grund, measured in centimetres. 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 Snowfall in September in Saas-Grund

Daily UV Index in September in Saas-Grund

This chart shows the average daily UV index in September in Saas-Grund, 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.

Daily UV Index in September in Saas-Grund

Temperature in September in Saas-Grund Over the Years

This chart shows the average temperature in September in Saas-Grund, measured in degrees Celsius, over the past years.

Temperature in September in Saas-Grund Over the Years

Total Precipitation in September in Saas-Grund Over the Years

This chart shows the average precipitation in September in Saas-Grund, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Saas-Grund Over the Years

Snowfall in September in Saas-Grund per year

This chart shows the average snowfall in September in Saas-Grund, measured in centimetres, over the past years.

Snowfall in September in Saas-Grund over the past years

Daily climate in September for Saas-Grund

Click on a specific day in September for detailed info on the typical weather on that day in Saas-Grund. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Saas-Grund

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Average Weather in Saas-Grund by Month

Click on a month below to see detailed weather info for Saas-Grund. 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 Saas-Grund for all months at once

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