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Weather in Paris for September 2025

Your guide to Paris weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Paris is cooler than usual, with temperatures averaging 22.6 °C, this is -2.6 °C below the typical seasonal average.

  • The forecast for the next days in Paris predicts a temperature of 20.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Paris at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.7 °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 Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
26°
2
Patchy rain possible
25°
3
Patchy rain possible
26°
4
Patchy rain possible
26°
5
Moderate rain at times
26°
6
Sunny
28°
7
Sunny
29°
8
Overcast
26°
9
Patchy rain possible
25°
10
Moderate rain at times
24°
11
Partly cloudy
23°
12
Sunny
22°
13
Patchy rain possible
23°
14
Moderate or heavy rain shower
23°
15
Patchy rain possible
24°
16
Partly cloudy
19°
17
Partly cloudy
25°
18
Sunny
29°
19
Sunny
32°
20
Moderate rain
21°
21
Partly cloudy
20°
22
Overcast
18°
23
Partly cloudy
17°
24
Patchy rain possible
16°
25
Patchy rain possible
18°
26
Partly cloudy
17°
27
Partly cloudy
18°
28
Overcast
18°
29
Patchy rain possible
18°
30
Sunny
19°

Temperatures trend during September in Paris

See the weather trend as well as the moving average line

September weather in Paris day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 26° /15° 1.7 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 25° /15° 3.1 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 26° /16° 0.4 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
 26° /15° 1.7 mm 6
5 Sept. Moderate rain at times
Moderate rain at times
 26° /16° 3.7 mm 6
6 Sept. Sunny
Sunny
 28° /16° 1.9 mm 7
7 Sept. Sunny
Sunny
 29° /16° 2.5 mm 7
8 Sept. Overcast
Overcast
 26° /17° 3.4 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 25° /17° 1.1 mm 6
10 Sept. Moderate rain at times
Moderate rain at times
 24° /16° 0.6 mm 5
11 Sept. Partly cloudy
Partly cloudy
 23° /15° 0.7 mm 5
12 Sept. Sunny
Sunny
 22° /13° 0.8 mm 6
13 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 1.6 mm 5
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /15° 7.9 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 24° /14° 1.7 mm 6
16 Sept. Partly cloudy
Partly cloudy
 19° /13° 0.1 mm 0.6
17 Sept. Partly cloudy
Partly cloudy
 25° /15° 0 mm 1.1
18 Sept. Sunny
Sunny
 29° /15° 0 mm 1.2
19 Sept. Sunny
Sunny
 32° /17° 0 mm 1.1
20 Sept. Moderate rain
Moderate rain
 21° /16° 5.9 mm 0.1
21 Sept. Partly cloudy
Partly cloudy
 20° /14° 0.1 mm 5
22 Sept. Overcast
Overcast
 18° /11° 0 mm 3
23 Sept. Partly cloudy
Partly cloudy
 17° /12° 0.1 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.2 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 0.2 mm 3
26 Sept. Partly cloudy
Partly cloudy
 17° /10° 0 mm 4
27 Sept. Partly cloudy
Partly cloudy
 18° /11° 0 mm 4
28 Sept. Overcast
Overcast
 18° /11° 0 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1.5 mm 3
30 Sept. Sunny
Sunny
 19° /9° 0.3 mm 5
Next
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.
Change Month
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Paris weather in September vs August vs October

Compare September weather in Paris with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures26°/16°23°/14°18°/11°
Rainfall51 mm66 mm85 mm
Wind15.2 km/h15 km/h16.2 km/h
Humidity56%60%66%
Rainy days16 days20 days21 days
Dry days15 days10 days10 days

Planning a trip to Paris? Discover the best time to visit

Paris in September - FAQ

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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