When to go · Heidelberg
Heidelberg in December
Avoid month. Listed as a month to avoid: December Christmas market weekends (very crowded), late July–August heat and coach crowds.
Key facts
- Verdict
- Avoid
- Temperature
- 6°C (43°F)43°F (6°C) / 0°C (32°F)32°F (0°C)
- average high / low
- Rain days
- 11
- Crowds
- High
- Germany overall
- Prices
- High
- Germany overall
Verdict
Listed as a month to avoid: December Christmas market weekends (very crowded), late July–August heat and coach crowds.
Is another month better than December?
December is rated avoid. These months rate higher:
- AprilGreatInside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
- MayGreatInside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
- JuneGreatInside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
- JulyGreatInside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
Weather in December
- HeidelbergHighs around 6 °C (43 °F), lows around 0 °C (32 °F), rain on about 11 daysHighs around 43 °F (6 °C), lows around 32 °F (0 °C), rain on about 11 days
- Rhine and the west, Germany · Cologne, Frankfurt, Rhine and Moselle valleys, Heidelbergcool
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.
Crowds and prices
- Crowds · Germany overall
- High
- Prices · Germany overall
- High
Germany overall: Christmas markets in every town; Nuremberg, Dresden and Cologne weekends are packed. Shops close from 24 December afternoon.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Heidelberg, side by side.
Verdict
Dec: Avoid
Apr: Great (better)
Daytime high
Dec: 6 °C (43 °F)43 °F (6 °C)
Apr: 17 °C (63 °F)63 °F (17 °C)
Night low
Dec: 0 °C (32 °F)32 °F (0 °C)
Apr: 5 °C (41 °F)41 °F (5 °C)
Rain days
Dec: 11
Apr: 10 (better)
Crowds
Dec: High
Apr: Medium
Prices
Dec: High
Apr: Medium
Festivals listed
Dec: 2
Apr: 0
December: Listed as a month to avoid: December Christmas market weekends (very crowded), late July–August heat and coach crowds.
April: Inside Heidelberg's best window: Apr–Oct; May, June and September are the sweet spot.
Heidelberg: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings
- A rain jacket or umbrella and shoes that dry fast
- Layers: a fleece or light jacket