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Schleswig-Holstein (Kiel)
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Weather in Schleswig-Holstein for September 2026

Your guide to Schleswig-Holstein weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Schleswig-Holstein at the beginning of September is 23.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Schleswig-Holstein in September is notably wet, with an average of 12 rainy days, and a total of 185.4 mm of precipitation.

    • More

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

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/10°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Schleswig-Holstein Weather September

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

Temperatures trend during September in Schleswig-Holstein

See the weather trend as well as the moving average line

September weather in Schleswig-Holstein day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 21° /12° 0.5 mm 5
2 Sept. Partly cloudy
Partly cloudy
 23° /12° 0.1 mm 6
3 Sept. Partly cloudy
Partly cloudy
 23° /13° 1.9 mm 5
4 Sept. Mist
Mist
 23° /15° 1.4 mm 5
5 Sept. Partly cloudy
Partly cloudy
 24° /14° 4.2 mm 6
6 Sept. Sunny
Sunny
 25° /14° 0 mm 6
7 Sept. Sunny
Sunny
 26° /14° 0 mm 6
8 Sept. Sunny
Sunny
 26° /14° 2.1 mm 7
9 Sept. Light rain shower
Light rain shower
 24° /14° 9.9 mm 5
10 Sept. Light rain shower
Light rain shower
 22° /13° 4.4 mm 5
11 Sept. Sunny
Sunny
 21° /11° 10.1 mm 5
12 Sept. Fog
Fog
 19° /10° 0.8 mm 4
13 Sept. Cloudy
Cloudy
 16° /8° 1.4 mm 4
14 Sept. Partly cloudy
Partly cloudy
 17° /7° 1.1 mm 5
15 Sept. Partly cloudy
Partly cloudy
 19° /9° 1.5 mm 5
16 Sept. Partly cloudy
Partly cloudy
 19° /11° 3.5 mm 5
17 Sept. Overcast
Overcast
 20° /11° 0.5 mm 5
18 Sept. Light rain shower
Light rain shower
 22° /14° 1.7 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 0.3 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 0.4 mm 5
21 Sept. Partly cloudy
Partly cloudy
 22° /12° 0.4 mm 5
22 Sept. Light rain shower
Light rain shower
 18° /10° 2.2 mm 4
23 Sept. Light rain shower
Light rain shower
 18° /10° 2 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 1 mm 4
25 Sept. Overcast
Overcast
 17° /10° 2.1 mm 4
26 Sept. Overcast
Overcast
 18° /10° 4.9 mm 4
27 Sept. Partly cloudy
Partly cloudy
 17° /10° 2.3 mm 4
28 Sept. Sunny
Sunny
 17° /10° 0.5 mm 4
29 Sept. Light drizzle
Light drizzle
 17° /8° 0.6 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0 mm 4
Next
Important Notice
Our weather forecast for Schleswig-Holstein 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 Schleswig-Holstein forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Schleswig-Holstein weather in September vs August vs October

Compare September weather in Schleswig-Holstein 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
Light rain shower
Light rain shower
Patchy rain possible
Patchy rain possible
Temperatures24°/11°23°/10°16°/6°
Rainfall252 mm185 mm274 mm
Wind18.8 km/h19.8 km/h22.9 km/h
Humidity76%73%83%
Rainy days16 days12 days18 days
Dry days15 days18 days13 days

Planning a trip to Schleswig-Holstein? Discover the best time to visit

Schleswig-Holstein in September - FAQ

What are the expected maximum and minimum temperatures in Schleswig-Holstein during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Schleswig-Holstein during September?
Significant rainfall exceeding 185.4 mm is expected in Schleswig-Holstein during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Schleswig-Holstein during September?
The average wind speed in Schleswig-Holstein during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Schleswig-Holstein in September?

As you prepare for your trip to Schleswig-Holstein 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 Schleswig-Holstein, 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 Schleswig-Holstein

Explore the daily rainfall trends and prepare for Schleswig-Holsteins September weather 💧

UV exposure in Schleswig-Holstein during September

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

Get accurate weather forecasts for Schleswig-Holstein, located at latitude 54.321 and longitude 10.135. Stay updated with localized weather information tailored for Schleswig-Holstein.

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