Climate guide for Düsseldorf, Germany

Düsseldorf in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Germany

Best time to visit Düsseldorf in September Weather, crowds & prices

Weather in Düsseldorf in September

Average temperature 16°C, 60 mm of rain, about 17 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.5/10

Ranked #5 of 12 months

Full year for Düsseldorf
Avg temp
16°C
Rainfall
60 mm
Humidity
77%
Days with 6h+ sun
17
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Düsseldorf scores 8.5/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 16°C, 60 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Düsseldorf's old town, Rhine promenade and the Gehry harbour buildings mix beer with design.

September in Düsseldorf — one of the year's strongest windows (5th)

Temperatures hover around 16°C (61°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 60 mm of rain this month — a flexible day or two helps — with about 17 days with 6+ hours of sunshine and 12.5 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Düsseldorf at 8.5/10 (5th of 12), just behind May at 9/10.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Budget for mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Düsseldorf in September?
In September, Düsseldorf averages 16°C, 60 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
Is September a good time to visit Düsseldorf?
September earns a 8.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Düsseldorf in September?
Expect about 60 mm of rain in September. Average humidity is 77% and there are about 17 days with 6+ hours of sunshine.

Curated in Düsseldorf

Tickets & experiences

Things to do in Düsseldorf

Düsseldorf, Germany. Live activities and tours from GetYourGuide, matched to this destination.