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Weather in Marne for September 2025

Your guide to Marne weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Marne is cooler than usual, with temperatures averaging 21.8 °C, this is -2.3 °C below the typical seasonal average.

  • The forecast for the next days in Marne predicts temperatures to be around 20 °C, close to the historical average.

  • In general, the average temperature in Marne at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.4 °C by the end of September.

    • Rain 🌧️

  • Marne in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 59.3 mm.

    • More

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

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

Average dry days
11
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Marne 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
Sunny
25°
3
Sunny
25°
4
Patchy rain possible
25°
5
Patchy rain possible
26°
6
Sunny
27°
7
Sunny
29°
8
Sunny
26°
9
Moderate or heavy rain shower
23°
10
Patchy rain possible
23°
11
Partly cloudy
22°
12
Sunny
22°
13
Patchy rain possible
22°
14
Moderate or heavy rain shower
21°
15
Moderate or heavy rain shower
22°
16
Partly cloudy
20°
17
Patchy rain possible
22°
18
Sunny
26°
19
Sunny
29°
20
Partly cloudy
29°
21
Moderate rain
19°
22
Moderate rain
18°
23
Patchy rain possible
17°
24
Patchy rain possible
14°
25
Partly cloudy
19°
26
Partly cloudy
18°
27
Partly cloudy
16°
28
Sunny
16°
29
Sunny
16°
30
Partly cloudy
16°

Temperatures trend during September in Marne

See the weather trend as well as the moving average line

September weather in Marne 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° /14° 1.6 mm 6
2 Sept. Sunny
Sunny
 25° /13° 0.5 mm 6
3 Sept. Sunny
Sunny
 25° /14° 1 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
 25° /13° 1.4 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 26° /14° 0.4 mm 6
6 Sept. Sunny
Sunny
 27° /14° 1.3 mm 6
7 Sept. Sunny
Sunny
 29° /14° 1.5 mm 7
8 Sept. Sunny
Sunny
 26° /15° 2.6 mm 6
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /14° 4.5 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 1.9 mm 6
11 Sept. Partly cloudy
Partly cloudy
 22° /13° 1.7 mm 5
12 Sept. Sunny
Sunny
 22° /10° 0.6 mm 5
13 Sept. Patchy rain possible
Patchy rain possible
 22° /11° 1.5 mm 5
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /13° 5.9 mm 5
15 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /12° 4.7 mm 5
16 Sept. Partly cloudy
Partly cloudy
 20° /11° 0.1 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 22° /11° 0.1 mm 5
18 Sept. Sunny
Sunny
 26° /13° 0 mm 1.2
19 Sept. Sunny
Sunny
 29° /14° 0 mm 1.1
20 Sept. Partly cloudy
Partly cloudy
 29° /17° 0 mm 0.8
21 Sept. Moderate rain
Moderate rain
 19° /14° 14.8 mm 0.6
22 Sept. Moderate rain
Moderate rain
 18° /13° 7.6 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.7 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 14° /10° 1.1 mm 3
25 Sept. Partly cloudy
Partly cloudy
 19° /11° 0 mm 4
26 Sept. Partly cloudy
Partly cloudy
 18° /11° 0 mm 4
27 Sept. Partly cloudy
Partly cloudy
 16° /11° 0.1 mm 4
28 Sept. Sunny
Sunny
 16° /8° 0 mm 4
29 Sept. Sunny
Sunny
 16° /6° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
 16° /5° 0 mm 4
Next
Important Notice
Our weather forecast for Marne 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 Marne forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Marne weather in September vs August vs October

Compare September weather in Marne 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
Temperatures25°/14°22°/12°17°/9°
Rainfall64 mm59 mm104 mm
Wind16.6 km/h16.7 km/h18.6 km/h
Humidity67%71%76%
Rainy days21 days19 days23 days
Dry days10 days11 days8 days

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

Marne in September - FAQ

What are the expected maximum and minimum temperatures in Marne during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Marne during September?
Moderate rainfall is anticipated in Marne during September, with a total of 59.3 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Marne during September?
The average wind speed in Marne during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Marne in September?

As you prepare for your trip to Marne 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 Marne, 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 Marne

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

UV exposure in Marne during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Marne?

Get accurate weather forecasts for Marne, located at latitude 49.265 and longitude 4.029. Stay updated with localized weather information tailored for Marne.

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