Weather in Cologne in September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
September is an excellent time to visit Cologne. Cologne has a Moderate climate with average yearly highs of 22°C, lows of 12°C, and approximately 8 rainy days per month.
22°C
12°C
8days
12.7h
Is September a good time to visit Cologne?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
7:08 AM
7:49 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 8°C | 3°C | 10 | Good |
| February | 10°C | 4°C | 22 | Wet |
| March | 11°C | 3°C | 13 | Wet |
| April | 18°C | 6°C | 2 | Good |
| May | 19°C | 8°C | 7 | Excellent (best) |
| June | 23°C | 14°C | 12 | Excellent (best) |
| July | 23°C | 14°C | 10 | Excellent (best) |
| August | 27°C | 17°C | 9 | Excellent (best) |
| September | 22°C | 12°C | 8 | Excellent (best) |
| October | 14°C | 9°C | 20 | Wet |
| November | 12°C | 6°C | 6 | Good |
| December | 7°C | 3°C | 19 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for September
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Cologne?
Common Questions
Is September a good time to visit Cologne? +
September is typically Excellent for visiting Cologne, with average highs of 22°C and around 8 rainy days.
What should I pack for Cologne in September? +
With highs of 22°C and lows of 12°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Cologne in September? +
Cologne typically sees around 8 rainy days in September.
How many hours of daylight are there in Cologne in September? +
In September, Cologne gets approximately 12.7 hours of daylight per day.
Is September peak season in Cologne? +
Yes, September is peak season in Cologne. Expect higher prices and more crowds, but also the best weather.
What is the best month to visit Cologne? +
The best months to visit Cologne are May, June, July, August, September, when the weather is optimal for sightseeing.
More Cologne Guides
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Cologne: top things to do, itineraries, and typical costs.