When to go · Amrum
Amrum in September
Good month. Outside the best window (Jun–Aug). Across Germany: Best all-round month; Oktoberfest starts in the second half and Munich prices triple.
Key facts
- Verdict
- Good
- Temperature
- 17°C (63°F)63°F (17°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- Germany overall
- Prices
- High
- Germany overall
Verdict
Outside the best window (Jun–Aug). Across Germany: Best all-round month; Oktoberfest starts in the second half and Munich prices triple.
Is another month better than September?
September is rated good. These months rate higher:
Weather in September
- AmrumHighs around 17 °C (63 °F), lows around 11 °C (52 °F), rain on about 7 daysHighs around 63 °F (17 °C), lows around 52 °F (11 °C), rain on about 7 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 Amrum, side by side.
Verdict
Sep: Good
Jun: Great (better)
Daytime high
Sep: 17 °C (63 °F)63 °F (17 °C)
Jun: 18 °C (64 °F)64 °F (18 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
Jun: 11 °C (52 °F)52 °F (11 °C)
Rain days
Sep: 7
Jun: 5 (better)
Crowds
Sep: Medium
Jun: High
Prices
Sep: High
Jun: Medium
Festivals listed
Sep: 1
Jun: 0
September: Outside the best window (Jun–Aug). Across Germany: Best all-round month; Oktoberfest starts in the second half and Munich prices triple.
June: Inside Amrum's best window: Jun–Aug.
Amrum: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings