Lillebonne Weather in September

Lillebonne in September sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 69 mm (2.7 in) on average, so pack waterproofs just in case.

Rainfall in Lillebonne in September

Typically, you can expect about 13 days of rain this month, with 69 mm (2.7 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Lillebonne in September

September is one of the better months to visit Lillebonne. Expect 21°C (70°F) during the day and 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Lillebonne in September

The month experiences a moderate amount of sunlight, with 167 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Lillebonne.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Lillebonne Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 42%  

Precipitation 69 mm (2.7 in)  

Rainy days 13 days  

Humidity 82% *  

Sunshine 167 hours *  

Percentage Sunshine *  

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

What to Wear in Lillebonne in September

For Lillebonne in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Lillebonne in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Lillebonne

Temperature Rainfall Sunshine Humidity

See the full Lillebonne climate overview or explore weather in France.