Lillebonne weather in September (Upper Normandy, France)

Wondering what the weather is like in Lillebonne during September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The weather in Lillebonne during September is typically perfect, with pleasant temperatures and moderate rainfall. The daytime often sees temperatures reaching 21°C, but nighttime brings a cool-down to 11°C.

Precipitation

Lillebonne in September usually receives moderate rainfall, averaging around 69 mm for the month. Typically, you can expect about 13 days of rain this month.

Average sunshine

The city usually sees around 167 hours of sunlight, indicating a moderately sunny period.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. June, July, August and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

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

 

Lillebonne, monthly averages in September

Min Temperature 11°C  

Max Temperature 21°C  

Chance of Rain 42%  

Precipitation 69 mm  

Rainy days 13 days  

Humidity 82% *  

Sunshine 167 hours *  

Percentage Sunshine *  

* Data from: Le Havre, France (30 KM, 19 Miles).

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.

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?

For visitors traveling to Lillebonne, 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

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

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

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.