December · typical climate, not a forecast
Harz in December
Germany
Not your escape
2°C day · -6°C night · 45% rain · 8h daylight · almost empty · €820 estimated
Live · Harz
–°C
Reading…
Live · Tallinn (you)
–°C
Reading…
Cool Score breakdown
Scored for 5 nights from Tallinn in December.
- Temperature fit0
2.3°C typical high vs your 12–20°C window
w 26 - Heat escape0
1.8°C warmer than Tallinn
w 14 - Rain probability59
45% chance of rain on an average day
w 11 - Daylight hours7
7.6h of daylight mid-month
w 8 - Outdoor conditions19
Comfortable for a full day outside at 2.3°C
w 10 - Crowding81
Almost empty for this month
w 8 - Flight + stay cost100
≈€820 estimated for 5 nights vs €1000 budget
w 12 - Nature access80
8/10 — wild ground within reach
w 6 - City atmosphere52
4/10 urban texture · 7/10 food scene
w 4
Why Harz in December
Two hours by train from most of Germany and reliably 6°C cooler.
- Brocken steam railway
- Spruce forest trails
- Half-timbered towns
What December in Harz is actually like
In December, Harz sits around 2°C by day and drops to about -6°C after dark, so a light layer earns its place in the bag even in high summer. That is roughly 2°C warmer than Tallinn at the same time of year — the difference between planning your day around the shade and simply walking out of the door.
Expect rain on roughly 45% of days, usually passing rather than persistent, and about 8 hours of daylight to spend outside. Crowds are almost empty this month, and a 5-night trip from Tallinn works out at around €820 including flights, a mid-range stay and everyday spending.
Two hours by train from most of Germany and reliably 6°C cooler. Days here tend to fill up with brocken steam railway, spruce forest trails, half-timbered towns — which is why Harz scores 35 out of 100 for december: not your escape.
Other months
Compare the typical climate month by month.