Frankfurt weather in September
Mild and comfortable, with occasional showers. Average highs of 21°C and lows of 12°C, with around 8 rainy days expected throughout the month.
While September isn't our top-rated month for Frankfurt, 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
8 days
Best months to visit
June, July, August
What to do in Frankfurt in September
Whatever the weather, Frankfurt rewards curious visitors. Here are some of the best ways to spend your time:
Explore the historic centre of Frankfurt
Taste local cuisine at traditional restaurants
Visit cultural museums and heritage sites
Walk scenic trails around Frankfurt
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.
Browse other months
January
5C
Cold, with some rainy days.
February
7C
Cold, with some rainy days.
March
11C
Cool, with some rainy days.
April
15C
Cool, with occasional showers.
May
19C
Mild and comfortable, with some rainy days.
Recommended
June
25C
Warm and pleasant, with some rainy days.
Recommended
July
26C
Warm and pleasant, with some rainy days.
Recommended
August
26C
Warm and pleasant, with some rainy days.
September (you are here)
21C
Mild and comfortable, with occasional showers.
October
16C
Cool, with some rainy days.
November
9C
Cold, with some rainy days.
December
6C
Cold, with some rainy days.
Book your September trip to Frankfurt
Find hotels, tours and experiences for the perfect escape.
