Regierungsbezirk Köln (Köln)
September
Weather in Regierungsbezirk Köln for September 2026
Your guide to Regierungsbezirk Köln weather in September - trends and predictions
In general, the average temperature in Regierungsbezirk Köln at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
Regierungsbezirk Köln experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 82.8 mm.
Is September a good time to visit Regierungsbezirk Köln? check out the best time to travel to Regierungsbezirk Köln page.
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Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
22°/13°
Temperatures
14 km/h
Avg max wind
67 %
Avg humidity
Regierungsbezirk Köln Weather September
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Temperatures trend during September in Regierungsbezirk Köln
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September weather in Regierungsbezirk Köln day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 24° /13° | 9.6 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 26° /14° | 2.7 mm | 6 | |
| 3 Sept. | Patchy rain possible | 25° /15° | 1 mm | 6 | |
| 4 Sept. | Light rain shower | 24° /14° | 4.1 mm | 6 | |
| 5 Sept. |  Overcast | 28° /15° | 0.3 mm | 6 | |
| 6 Sept. |  Sunny | 27° /15° | 0.4 mm | 6 | |
| 7 Sept. | Sunny | 28° /15° | 2.7 mm | 7 | |
| 8 Sept. | Sunny | 24° /15° | 2.1 mm | 6 | |
| 9 Sept. | Light rain shower | 24° /14° | 6.2 mm | 6 | |
| 10 Sept. |  Moderate or heavy rain shower | 22° /13° | 4.5 mm | 5 | |
| 11 Sept. | Patchy rain possible | 22° /14° | 2.9 mm | 5 | |
| 12 Sept. | Light rain shower | 22° /12° | 0.9 mm | 5 | |
| 13 Sept. | Light rain shower | 19° /11° | 4.7 mm | 5 | |
| 14 Sept. | Moderate rain at times | 19° /11° | 5.3 mm | 5 | |
| 15 Sept. |  Partly cloudy | 21° /12° | 2.4 mm | 5 | |
| 16 Sept. | Patchy rain possible | 20° /13° | 1.9 mm | 5 | |
| 17 Sept. | Patchy rain possible | 21° /12° | 1.8 mm | 5 | |
| 18 Sept. | Patchy rain possible | 22° /13° | 3.6 mm | 5 | |
| 19 Sept. | Partly cloudy | 22° /12° | 0.6 mm | 5 | |
| 20 Sept. | Partly cloudy | 22° /13° | 0.3 mm | 5 | |
| 21 Sept. | Sunny | 21° /11° | 5.2 mm | 5 | |
| 22 Sept. | Sunny | 20° /9° | 0.5 mm | 5 | |
| 23 Sept. | Overcast | 19° /9° | 0.9 mm | 5 | |
| 24 Sept. | Overcast | 19° /11° | 0.9 mm | 5 | |
| 25 Sept. | Sunny | 19° /11° | 2.8 mm | 5 | |
| 26 Sept. | Moderate rain at times | 19° /11° | 5.8 mm | 4 | |
| 27 Sept. | Light rain shower | 18° /10° | 3.6 mm | 4 | |
| 28 Sept. | Overcast | 18° /9° | 1.2 mm | 4 | |
| 29 Sept. | Overcast | 18° /10° | 1.5 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /8° | 1 mm | 5 | |
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Important Notice
Our weather forecast for Regierungsbezirk Köln 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 Regierungsbezirk Köln forecast closer to your planned date for the most up-to-date weather information.
Change Month
Regierungsbezirk Köln weather in September vs August vs October
Compare September weather in Regierungsbezirk Köln 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 | 24°/15° | 22°/13° | 17°/9° |
| Rainfall | 104 mm | 83 mm | 94 mm |
| Wind | 13.8 km/h | 13.7 km/h | 15.6 km/h |
| Humidity | 64% | 67% | 74% |
| Rainy days | 25 days | 23 days | 28 days |
| Dry days | 6 days | 7 days | 3 days |
Planning a trip to Regierungsbezirk Köln? Discover the best time to visit
Regierungsbezirk Köln in September - FAQ
What are the expected maximum and minimum temperatures in Regierungsbezirk Köln during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Regierungsbezirk Köln during September?
Moderate rainfall is anticipated in Regierungsbezirk Köln during September, with a total of 82.8 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Regierungsbezirk Köln during September?
The average wind speed in Regierungsbezirk Köln during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Regierungsbezirk Köln in September?
As you prepare for your trip to Regierungsbezirk Köln 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 Regierungsbezirk Köln, 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 Regierungsbezirk Köln
Explore the daily rainfall trends and prepare for Regierungsbezirk Kölns September weather 💧
Typically, Regierungsbezirk Köln has 23 rainy days in September with a total of 82.8 mm of rainfall.
UV exposure in Regierungsbezirk Köln during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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