When to go · Duisburg
Duisburg in September
Great month. Inside Duisburg's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 22°C (71°F)71°F (22°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- Germany overall
- Prices
- High
- Germany overall
Verdict
Inside Duisburg's best window: May–Sep.
Is another month better than September?
No other month rates higher than September for Duisburg in this guide.
Weather in September
- DuisburgHighs around 21.9 °C (71 °F), lows around 12.1 °C (54 °F), rain on about 11 daysHighs around 71 °F (21.9 °C), lows around 54 °F (12.1 °C), rain on about 11 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Oktoberfest (Munich) big impact
Mid Sep – early Oct (19 Sep – 4 Oct 2026) · Germany
Munich hotels triple in price; trains from Munich crowded in the evenings.
Crowds and prices
- Crowds · Germany overall
- Medium
- Prices · Germany overall
- High
Germany overall: Best all-round month; Oktoberfest starts in the second half and Munich prices triple.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Duisburg, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 21.9 °C (71 °F)71 °F (21.9 °C)
May: 20.3 °C (69 °F)69 °F (20.3 °C)
Night low
Sep: 12.1 °C (54 °F)54 °F (12.1 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Sep: 11
May: 11
Crowds
Sep: Medium
May: Medium
Prices
Sep: High
May: Medium
Festivals listed
Sep: 1
May: 0
September: Inside Duisburg's best window: May–Sep.
May: Inside Duisburg's best window: May–Sep.
Duisburg: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast