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Weather in Kiel for September 2025

Your guide to Kiel weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Kiel is slightly cooler than the historical average by -1.9 °C.

  • The forecast for the next days in Kiel predicts a temperature of 16.9 °C, which is cooler than the historical average.

  • In general, the average temperature in Kiel at the beginning of September is 23.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16 °C by the end of September.

    • Rain 🌧️

  • With an average of 3 rainy days, Kiel experiences minimal rainfall in September.

    • More

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

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

Average dry days
27
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/10°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Kiel 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
Patchy rain possible
18°
14
Patchy rain possible
18°
15
Patchy rain possible
19°
16
Moderate rain
16°
17
Patchy rain possible
18°
18
Patchy rain possible
18°
19
Partly cloudy
16°
20
Patchy rain possible
23°
21
Patchy rain possible
19°
22
Partly cloudy
15°
23
Patchy rain possible
11°
24
Patchy rain possible
14°
25
Patchy rain possible
16°
26
Sunny
15°
27
Partly cloudy
17°
28
Sunny
17°
29
Light drizzle
17°
30
Patchy rain possible
16°

Temperatures trend during September in Kiel

See the weather trend as well as the moving average line

September weather in Kiel 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. Patchy rain possible
Patchy rain possible
 18° /11° 1 mm 0.6
14 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 0.1 mm 0.8
15 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 2.7 mm 0.8
16 Sept. Moderate rain
Moderate rain
 16° /12° 5.9 mm 0.7
17 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 2 mm 0.8
18 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 1.4 mm 4
19 Sept. Partly cloudy
Partly cloudy
 16° /10° 0 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
 23° /10° 0.1 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 19° /13° 0.6 mm 4
22 Sept. Partly cloudy
Partly cloudy
 15° /10° 0 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 11° /8° 2.2 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 2.4 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.2 mm 3
26 Sept. Sunny
Sunny
 15° /10° 0 mm 4
27 Sept. Partly cloudy
Partly cloudy
 17° /11° 3.3 mm 5
28 Sept. Sunny
Sunny
 17° /10° 0.7 mm 5
29 Sept. Light drizzle
Light drizzle
 17° /9° 1 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.1 mm 4
Next
Important Notice
Our weather forecast for Kiel 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 Kiel forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Kiel weather in September vs August vs October

Compare September weather in Kiel 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
Partly cloudy
Partly cloudy
Patchy rain possible
Patchy rain possible
Temperatures24°/11°23°/10°15°/6°
Rainfall252 mm152 mm200 mm
Wind18.8 km/h19.3 km/h22.6 km/h
Humidity76%74%83%
Rainy days16 days3 days10 days
Dry days15 days27 days21 days

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

Kiel in September - FAQ

What are the expected maximum and minimum temperatures in Kiel 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 Kiel during September?
Significant rainfall exceeding 152.2 mm is expected in Kiel during September, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kiel during September?
The average wind speed in Kiel during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Kiel in September?

As you prepare for your trip to Kiel 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 Kiel, 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 Kiel

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

UV exposure in Kiel during September

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

Quick links

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Location coordinates Where is Kiel?

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

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