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Grenoble weather in September (Rhône-Alps, France)

Is September a good time to explore Grenoble weather-wise? Check out our in-depth weather guide for this month.

Temperatures

During September, Grenoble usually has pleasant temperatures and high rainfall. During the day, temperatures usually reach up to 19°C. At night, they tend to fall to approximately 8°C.

Precipitation

Grenoble in September usually receives high rainfall, averaging around 118 mm for the month. When we look at the climate data from the last 30 years, you can expect around 11 days of rain.

Average sunshine

With approximately 193 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

Should you favor a climate that's both dry and comfortably warm June, July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

Select a Month of Interest

Check the conditions for any month of the year.

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

Grenoble, monthly averages in September

Min TemperatureMin Temperature 8°C  
Max TemperatureMax Temperature 19°C  
Chance of RainChance of Rain 35%  
PrecipitationPrecipitation 118 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 79%  
SunshineSunshine 193 hours  
Percentage SunshinePercentage Sunshine  

Where to go in France in September

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

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In September generally
tolerable weather
with pleasant temperatures
and high monthly rainfall

More information

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).

Select a Month of Interest

Check the conditions for any month of the year.

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

So, what should you wear in this month?

For visitors traveling to Grenoble, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming
6/10
Cycling
9/10
Walking
9/10
Camping
3/10
Outdoor sports
9/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to France? On this website you can find historical weather averages for many cities in France. 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.