October · Germany
Best time to visit Heidelberg in October Weather, crowds & prices
Weather in Heidelberg in October
Average temperature 13°C, 117 mm of rain, about 19 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
October score
6.8/10
Ranked #8 of 12 months
- Avg temp
- 13°C
- Rainfall
- 117 mm
- Humidity
- 82%
- Days with 6h+ sun
- 19
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
October in Heidelberg scores 6.8/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 13°C, 117 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.
Castle ruins look over the Neckar in Heidelberg, with the Old Bridge and Philosophers' Walk close by.
October in Heidelberg: mixed conditions, plan around the weather
October averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 117 mm this is a genuinely wet month: about 19 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.8/10 here, 8th of 12 months, against 9.1/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? June scores 2.3 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Heidelberg in October?
- In October, Heidelberg averages 13°C, 117 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 6.8/10.
- Is October a good time to visit Heidelberg?
- October earns a 6.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Heidelberg in October?
- Expect about 117 mm of rain in October. Average humidity is 82% and there are about 19 days with 6+ hours of sunshine.
Curated in Heidelberg
Tickets & experiences
Things to do in Heidelberg
Heidelberg, Germany. Live activities and tours from GetYourGuide, matched to this destination.