Temperature in Grisons in September

Daytime highs, nighttime lows and the warmest cities in Grisons, Switzerland this September.

Grisons, Switzerland, a region in Switzerland, experiences maximum daytime temperatures in September ranging from 11°C (52°F) in Sta Maria Val Müstair to 17°C (63°F) in Verdabbio. Nighttime temperatures generally drop to 8°C (46°F) in Verdabbio and 1°C (34°F) in Sta Maria Val Müstair.

What is the temperature of the different cities in Grisons, Switzerland in September?

To get a sense of September's typical temperatures in the key spots of Grisons, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Grisons, check out our Grisons's climate page.

See also: Grisons weather by month.

Best Places to Visit in Grisons in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Grisons.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Grisons temperatures in September: frequently asked questions

How hot does it get in Grisons, Switzerland in September?

Daytime temperatures in Davos typically peak at 13°C (55°F) in September, putting it in the moderate range.

How cold does it get at night in Grisons, Switzerland in September?

After dark, Davos cools to about 2°C (36°F) on an average September night.

What is the warmest city in September in Grisons, Switzerland?

Data insights from our comprehensive database indicate that Verdabbio is the city with the highest warmth. Daytime peaks average near 17°C (63°F), while the nights are characterized by a low temperature close to 8°C (46°F).

What is the coldest city in September in Grisons, Switzerland?

Our database indicates that in September, Sta Maria Val Müstair is the city with the coolest temperatures in Grisons, Switzerland. You can expect daytime highs of 11°C (52°F) and nighttime lows close to 1°C (34°F).

How much sun does Grisons, Switzerland get in September?

Most areas experience a moderate amount of sunshine, with approximately 162 hours of sunlight expected in Davos. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

We have much more information about the climate in Grisons.

Weather and climate has detailed information for every country in the world. Are you going to Switzerland? Get detailed historical weather averages for many cities in Switzerland.

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