September · Germany
Best time to visit Rostock in September Weather, crowds & prices
Weather in Rostock in September
Average temperature 16°C, 67 mm of rain, about 8 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
3.9/10
Ranked #6 of 12 months
- Avg temp
- 16°C
- Rainfall
- 67 mm
- Humidity
- 81%
- Days with 6h+ sun
- 8
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Rostock scores 3.9/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 16°C, 67 mm of rain, and roughly 8 days with 6+ hours of sunshine this month.
Rostock's Hanseatic harbour, brick Gothic gates and Baltic beaches face the Warnow river.
September in Rostock: expect compromises
Temperatures hover around 16°C (61°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 67 mm of rain this month — a flexible day or two helps — with about 8 days with 6+ hours of sunshine and 12.4 hours of daylight to work around it.
That is 3.9/10 on the same scale — 6th of 12 months, versus 6.8/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Budget for low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
If your dates are flexible, June is materially better in Rostock — 2.9 points higher on the same scale.
Frequently asked
- What is the weather like in Rostock in September?
- In September, Rostock averages 16°C, 67 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 3.9/10.
- Is September a good time to visit Rostock?
- September earns a 3.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Rostock in September?
- Expect about 67 mm of rain in September. Average humidity is 81% and there are about 8 days with 6+ hours of sunshine.
Curated in Rostock
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Things to do in Rostock
Rostock, Germany. Live activities and tours from GetYourGuide, matched to this destination.