Roissy-en-France Weather in September

With daytime temperatures of 22°C (72°F) and nighttime lows of 11°C (52°F), September in Roissy-en-France brings pleasant temperatures during the day. It is also the driest month of the year, with minimal rainfall.

Rainfall in Roissy-en-France in September

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. Typically, about 12 days will experience rainfall, with an average of 52 mm (2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Roissy-en-France in September

September is a good time to be in Roissy-en-France. Days are perfect, reaching 22°C (72°F), with nights around 11°C (52°F). Conditions are often most pleasant around the middle of the day. 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 Roissy-en-France in September

The month brings about 172 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Roissy-en-France in September

Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

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

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

Roissy-en-France Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 41%  

Precipitation 52 mm (2 in)  

Rainy days 12 days  

Humidity 77% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 172 hours *  

Percentage Sunshine 44% *  

* Data from: Paris, France (6 KM, 3 Miles).

What to Wear in Roissy-en-France in September

For Roissy-en-France 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Roissy-en-France 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 Roissy-en-France's climate page.

More climate data for Roissy-en-France

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Roissy-en-France climate overview or explore weather in France.