January · Germany
Best time to visit Heidelberg in January Weather, crowds & prices
Weather in Heidelberg in January
Average temperature 3°C, 80 mm of rain, about 8 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
4.6/10
Ranked #11 of 12 months
- Avg temp
- 3°C
- Rainfall
- 80 mm
- Humidity
- 84%
- Days with 6h+ sun
- 8
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
January in Heidelberg scores 4.6/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 3°C, 80 mm of rain, and roughly 8 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.
January in Heidelberg: expect compromises
January averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 80 mm, so plan one flexible day in three; you still get about 8 days with 6+ hours of sunshine and 8.7 hours of daylight.
It scores 4.6/10 here, 11th of 12 months, against 9.1/10 in the destination's best month.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? June scores 4.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Heidelberg in January?
- In January, Heidelberg averages 3°C, 80 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
- Is January a good time to visit Heidelberg?
- January earns a 4.6/10 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 January?
- Expect about 80 mm of rain in January. Average humidity is 84% and there are about 8 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.