Cologne Weather in September

Mild and comfortable, with occasional showers. Average highs of 21°C and lows of 12°C, with around 9 rainy days expected throughout the month.

While September isn't our top-rated month for Cologne, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

21°C

Average low

12°C

Rainy days

9 days

Best months to visit

June, July

What to do in Cologne in September

Whatever the weather, Cologne rewards curious visitors. Here are some of the best ways to spend your time:

Explore the historic centre of Cologne Taste local cuisine at traditional restaurants Visit cultural museums and heritage sites Walk scenic trails around Cologne Shop at local markets and artisan stores Enjoy sunset views from elevated viewpoints

What to pack for September

Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.