September · typical climate, not a forecast
Harz in September
Germany
Solid escape
15°C day · 7°C night · 46% rain · 12h daylight · quiet · €905 estimated
Live · Harz
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Reading…
Live · Tallinn (you)
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Reading…
Cool Score breakdown
Scored for 5 nights from Tallinn in September.
- Temperature fit98
15.3°C typical high vs your 12–20°C window
w 26 - Heat escape9
1°C cooler than Tallinn
w 14 - Rain probability57
46% chance of rain on an average day
w 11 - Daylight hours60
12.4h of daylight mid-month
w 8 - Outdoor conditions75
Comfortable for a full day outside at 15.3°C
w 10 - Crowding73
Quiet for this month
w 8 - Flight + stay cost95
≈€905 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 September
Two hours by train from most of Germany and reliably 6°C cooler.
- Brocken steam railway
- Spruce forest trails
- Half-timbered towns
What September in Harz is actually like
In September, Harz sits around 15°C by day and drops to about 7°C after dark, so a light layer earns its place in the bag even in high summer. That is roughly 1°C cooler 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 46% of days, usually passing rather than persistent, and about 12 hours of daylight to spend outside. Crowds are quiet this month, and a 5-night trip from Tallinn works out at around €905 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 70 out of 100 for september: solid escape.
Other months
Compare the typical climate month by month.