Ilanz weather in September (Grisons, Switzerland)

What kind of temperatures can you expect in Ilanz during September? See what weather conditions to anticipate this month with our guide.

Temperatures

In September, Ilanz typically experiences moderate temperatures and high rainfall. Daytime temperatures are expected to be around 14°C, cooling off to about 4°C at night.

Precipitation

Ilanz in September usually receives high rainfall, averaging around 154 mm for the month. Past climate data indicates that roughly 14 days will see rain.

Average sunshine

The month brings about 156 hours of sunlight, offering a comfortable mix of sun and shade.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Ilanz. September typically offers the best circumstances. While January, February, March, April, May, June, July, August, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Ilanz climate page with graphs.

 

Ilanz, monthly averages in September

Min Temperature 4°C  

Max Temperature 14°C  

Chance of Rain 48%  

Precipitation 154 mm  

Rainy days 14 days  

Humidity 75% *  

Sunshine 156 hours *  

Percentage Sunshine 50% *  

Data from: Disentis, Switzerland (28 KM, 17 Miles).

Where to go in Switzerland in September

Find out more about the weather in Switzerland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Ilanz.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.