Argenteuil Weather in September

September in Argenteuil sees daytime temperatures around 22°C (72°F) and lows of 11°C (52°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.

Rainfall in Argenteuil in September

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Expect around 12 days of rain based on historical data, with 51 mm (2 in) 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 Argenteuil in September

September in Argenteuil is generally excellent, with days reaching 22°C (72°F) and nights settling around 11°C (52°F). Conditions are often most pleasant around the middle of the day. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Argenteuil in September

The area experiences a moderate amount of sunshine, with approximately 172 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Argenteuil in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Argenteuil.

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 Argenteuil's climate page.

Argenteuil Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 40%  

Precipitation 51 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 (14 KM, 9 Miles).

What to Wear in Argenteuil in September

For Argenteuil 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Argenteuil 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 Argenteuil's climate page.

More climate data for Argenteuil

Temperature Rainfall Sunshine Humidity Wind Speed

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