Weather in Heilbronn in December
Heilbronn, Germany averages a high of 5.4°C (41.7°F) and low of 0.5°C (32.9°F) in December, with 13 rain days and 3.5 hours of daily sunshine. Travel score: 37.9/100 (Poor). The best time to visit Heilbronn is August.
High
5°C42°F
Low
1°C33°F
🌧️
13
rain days
☀️
3.5
hrs/day sunshine
💧
85%
humidity
38— Poor
December in Heilbronn is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Heilbronn?
How much does it rain in Heilbronn in December?
Heilbronn receives an average of 81.7mm of rainfall across 13 rainy days in December. The annual total is 838mm.
What should I pack for Heilbronn in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 5°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 1°C
🧣
Warm scarf
Protect against cold winds
Traveling to Germany in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31