Schleswig-Holstein (Kiel)
September
Weather in Schleswig-Holstein for September 2026
Your guide to Schleswig-Holstein weather in September - trends and predictions
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.
Schleswig-Holstein in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 61.8 mm.
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Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
20°/12°
Temperatures
20 km/h
Avg max wind
72 %
Avg humidity
Schleswig-Holstein Weather September
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 21° /12° | 0.5 mm | 5 | |
| 2 Sept. |  Partly cloudy | 23° /12° | 0.1 mm | 6 | |
| 3 Sept. | Partly cloudy | 23° /13° | 1.9 mm | 5 | |
| 4 Sept. |  Mist | 23° /15° | 1.4 mm | 5 | |
| 5 Sept. | Partly cloudy | 24° /14° | 4.2 mm | 6 | |
| 6 Sept. |  Sunny | 25° /14° | 0 mm | 6 | |
| 7 Sept. | Sunny | 26° /14° | 0 mm | 6 | |
| 8 Sept. | Sunny | 26° /14° | 2.1 mm | 7 | |
| 9 Sept. | Light rain shower | 24° /14° | 9.9 mm | 5 | |
| 10 Sept. | Light rain shower | 22° /13° | 4.4 mm | 5 | |
| 11 Sept. | Sunny | 21° /11° | 10.1 mm | 5 | |
| 12 Sept. | Fog | 19° /10° | 0.8 mm | 4 | |
| 13 Sept. |  Cloudy | 16° /8° | 1.4 mm | 4 | |
| 14 Sept. | Partly cloudy | 17° /7° | 1.1 mm | 5 | |
| 15 Sept. | Partly cloudy | 19° /9° | 1.5 mm | 5 | |
| 16 Sept. | Partly cloudy | 19° /11° | 3.5 mm | 5 | |
| 17 Sept. |  Overcast | 20° /11° | 0.5 mm | 5 | |
| 18 Sept. | Light rain shower | 22° /14° | 1.7 mm | 5 | |
| 19 Sept. | Patchy rain possible | 21° /13° | 0.3 mm | 5 | |
| 20 Sept. | Patchy rain possible | 23° /14° | 0.4 mm | 5 | |
| 21 Sept. | Partly cloudy | 22° /12° | 0.4 mm | 5 | |
| 22 Sept. | Light rain shower | 18° /10° | 2.2 mm | 4 | |
| 23 Sept. | Light rain shower | 18° /10° | 2 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /8° | 1 mm | 4 | |
| 25 Sept. | Overcast | 17° /10° | 2.1 mm | 4 | |
| 26 Sept. | Overcast | 18° /10° | 4.9 mm | 4 | |
| 27 Sept. | Partly cloudy | 17° /10° | 2.3 mm | 4 | |
| 28 Sept. | Sunny | 17° /10° | 0.5 mm | 4 | |
| 29 Sept. |  Light drizzle | 17° /8° | 0.6 mm | 4 | |
| 30 Sept. | 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
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.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 21°/13° | 20°/12° | 13°/8° |
| Rainfall | 84 mm | 62 mm | 99 mm |
| Wind | 18.8 km/h | 19.8 km/h | 23.1 km/h |
| Humidity | 75% | 72% | 82% |
| Rainy days | 22 days | 18 days | 24 days |
| Dry days | 9 days | 12 days | 7 days |
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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 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Schleswig-Holstein during September?
Moderate rainfall is anticipated in Schleswig-Holstein during September, with a total of 61.8 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
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 trousers
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- 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 💧
Typically, Schleswig-Holstein has 18 rainy days in September with a total of 61.8 mm of rainfall.
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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