Gressoney-Saint-Jean weather in September (Valle d'Aosta, Italy)

What can you expect from the weather in Gressoney-Saint-Jean during September? Check out this comprehensive weather guide.

In September, Gressoney-Saint-Jean generally has moderate temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 14°C. But by evening, they drop to around 5°C.

Gressoney-Saint-Jean in September usually receives heavy rainfall, averaging around 167 mm for the month. Based on our climate data of the past 30 years, about 14 days of rain are anticipated.

The city usually sees around 166 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March, April, May, June, October, November and December tend to showcase less optimal conditions.

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

 

Gressoney-Saint-Jean, monthly averages in September

Min Temperature 5°C  

Max Temperature 14°C  

Chance of Rain 47%  

Precipitation 167 mm  

Rainy days 14 days  

Humidity 70% *  

Sunshine 166 hours *  

Percentage Sunshine 69% *  

* Data from: Zermatt, Switzerland (27 KM, 17 Miles).

Where to go in Italy in September

Find out more about the weather in Italy in September and which places have the best weather 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 Gressoney-Saint-Jean in September?

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 in September.

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 Gressoney-Saint-Jean.

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