Search flights, hotels & activities for Heidelberg
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Heidelberg in December
Real historical weather for Heidelberg in December: average highs of 5°C and lows of 1°C, with around 45mm of rain (averaged over the last 1 years). Heidelberg is in Germany.
5°C
Average high
1°C
Average low
45mm
Typical rainfall
Real things to do in Heidelberg in December
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Heidelberg Self-Guided City Walking Tour & Scavenger Hunt
★ 5.0(2 reviews)· 2 hrs
From €5
2 1/2h Guided Bicycle Tour Discover Heidelberg
★ 5.0(89 reviews)· 2h 30m
From €43
Tour through Heidelberg in the footsteps of the night watchmen
★ 4.9(109 reviews)· 1h 30m
From €16
Heidelberg old Town Tour.
★ 4.7(103 reviews)· 2 hrs
From €30
Heidelberg Castle and City Day Tour from Frankfurt
★ 4.7(347 reviews)· 5h 30m
From €125
Heidelberg Walking Tour: Explore Top Sights & Hidden Gems
★ 4.5(62 reviews)· 2 hrs
From €35
Heidelberg Castle and Old Town Tour from Frankfurt
★ 4.2(612 reviews)· 5h 30m
From €129
Heidelberg Old Town: Romantic Exploration Game and Tour
★ 4.1(7 reviews)· 1h 45m
From €6
Heidelberg Scavenger Hunt & Highlights Self-Guided Walking Tour
★ 4.1(10 reviews)· 2 hrs
From €6
Heidelberg Walking Tour with Audioguide on Your Smartphone
★ 3.7(3 reviews)· 2h 30m
From €10
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Heidelberg
Same destination, real availability — no need to search again.
FAQs — Heidelberg in December
Based on real historical data (averaged over the last 1 years), expect highs around 5°C and lows around 1°C, with roughly 45mm of rain.