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Weather in Paris for September 2025

Your guide to Paris weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Paris at the beginning of September is 27.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °C by the end of September.

  • Rain 🌧️

  • Paris in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 66 mm.

  • More

  • Is September a good time to visit Paris? check out the best time to travel to Paris page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/14°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Paris in September average weather

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Temperatures trend during September in Paris

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
27° /16° 1.5 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
26° /15° 3.6 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
26° /16° 0.2 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
27° /16° 1.3 mm 6
5 Sept. Moderate rain at times
Moderate rain at times
27° /17° 4.6 mm 6
6 Sept. Sunny
Sunny
29° /17° 2.4 mm 7
7 Sept. Sunny
Sunny
29° /17° 3.1 mm 7
8 Sept. Overcast
Overcast
27° /17° 4.3 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
25° /17° 1.4 mm 6
10 Sept. Moderate rain at times
Moderate rain at times
25° /16° 0.7 mm 6
11 Sept. Partly cloudy
Partly cloudy
23° /15° 0.6 mm 6
12 Sept. Sunny
Sunny
23° /13° 1 mm 6
13 Sept. Patchy rain possible
Patchy rain possible
24° /14° 0.6 mm 6
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 9.4 mm 6
15 Sept. Moderate rain at times
Moderate rain at times
24° /14° 2.1 mm 6
16 Sept. Sunny
Sunny
22° /13° 0.1 mm 6
17 Sept. Cloudy
Cloudy
22° /13° 0.3 mm 5
18 Sept. Patchy rain possible
Patchy rain possible
21° /13° 0.2 mm 5
19 Sept. Partly cloudy
Partly cloudy
22° /13° 0.2 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
21° /12° 1.3 mm 5
21 Sept. Overcast
Overcast
21° /12° 3.2 mm 5
22 Sept. Light rain shower
Light rain shower
20° /11° 3.3 mm 5
23 Sept. Sunny
Sunny
21° /11° 1.7 mm 5
24 Sept. Cloudy
Cloudy
19° /12° 3.5 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
20° /12° 5.7 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
20° /13° 4.9 mm 5
27 Sept. Heavy rain at times
Heavy rain at times
19° /12° 1.8 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
18° /11° 0.6 mm 4
29 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
17° /10° 2.4 mm 4
30 Sept. Sunny
Sunny
19° /9° 0.3 mm 5
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Important Notice
Our weather forecast for Paris in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Paris forecast closer to your planned date for the most up-to-date weather information.

Guide for Paris in September

In September, Paris experiences a transition from late summer to early autumn, bringing about noticeable changes in the weather. At the beginning of the month, Paris typically enjoys mild and pleasant conditions with average temperatures around 18°.

The city experiences lingering warmth from the summer months, making it an ideal time to explore outdoor attractions such as the Eiffel Tower and the Louvre Museum.

As the month progresses, the weather gradually cools down, and by the end of September, temperatures in Paris tend to drop to around 15°. Visitors can expect the arrival of autumnal elements, including occasional light showers and a crispness in the air.

This shift in weather creates a charming atmosphere, especially for leisurely walks along the Seine River or through the picturesque streets of Montmartre.

Overall, September in Paris offers a delightful blend of lingering summer warmth and the beginnings of autumn, making it a favorable time to visit for those who appreciate milder temperatures and fewer crowds.

Have you visited Paris in September? Share your experience by writing a review.

Paris in September - FAQ

Is September a good time to visit Paris?
Yes, September is a good time to traveling to Paris, read more about the best time to visit Paris.
What are the expected maximum and minimum temperatures in Paris during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Paris during September?
Moderate rainfall is anticipated in Paris during September, with a total of 66 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Paris during September?
The average wind speed in Paris during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Paris in September?

As you prepare for your trip to Paris in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Paris, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Paris

Explore the daily rainfall trends and prepare for Pariss September weather 💧

UV exposure in Paris during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Paris?

Get accurate weather forecasts for Paris, located at latitude 48.853 and longitude 2.349. Stay updated with localized weather information tailored for Paris.

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