When to go · Heidelberg
Heidelberg in October
Great month. Inside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
Key facts
- Verdict
- Great
- Temperature
- 16°C61°F / 7°C45°F
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Germany overall
- Prices
- Medium
- Germany overall
Verdict
GreatBest and avoid months for Heidelberg
Inside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
Weather in October
- HeidelbergHighs around 16 °C, lows around 7 °C, rain on about 10 daysHighs around 61 °F, lows around 45 °F, rain on about 10 days
- Rhine and the west, Germany · Cologne, Frankfurt, Rhine and Moselle valleys, Heidelbergbest weather
Mildest winters; wine harvest and river trips at their best in September–October.
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
- Medium
Germany overall: Wine harvest on the Rhine and Moselle; autumn colours; 3 October holiday.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast