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Sassnitz Weather in September
Sassnitz in September sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 84 mm (3.3 in) on average, so pack waterproofs just in case.
Rainfall in Sassnitz in September
Typically, about 14 days will experience rainfall, with an average of 84 mm (3.3 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Sassnitz in September
Expect highs of 18°C (64°F) in Sassnitz in September, with nights dropping to around 14°C (57°F). This month falls in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Sassnitz.
Sassnitz Temperature in September
Min Temperature
14°C (57°F)
Max Temperature
18°C (64°F)
Chance of Rain
45%
Precipitation
84 mm (3.3 in)
Rainy days
14 days
Humidity
81% *
* Data from: Ostseebad Sellin, Germany (16 KM, 10 Miles).
Sassnitz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sassnitz - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sassnitz typically drop from around 19°C (66°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Sassnitz in September
Browse day-by-day weather records for Sassnitz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sassnitz historical weather extremes in September
The extremes listed below come from historical weather data collected in Sassnitz from 1976 through 2025.
- Sassnitz recorded its highest September temperature of 28°C (82°F) on September 7, 2005.
- Sassnitz experienced its chilliest September day on September 30, 1995, reaching only 9°C (48°F).
- Nighttime temperatures dropped to 3°C (37°F) on September 24, 2002, marking the coldest September night on record.
Best Places in Germany in September
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sassnitz in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Sassnitz in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping8/10 -
Outdoor sports9/10
Sassnitz 3-Day Forecast
More climate data for Sassnitz
See the full Sassnitz climate overview or explore weather in Germany.
Popular in September
Where to go in September - average daytime high across popular destinations.
Berlin
21°C (70°F) Hanover20°C (68°F) Cologne21°C (70°F) Düsseldorf21°C (70°F) Munich
20°C (68°F) Hamburg20°C (68°F) Binz
18°C (64°F) Winterberg18°C (64°F) Bucket list
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