Sun, sea & sand

Stralsund weather in September

Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

21

Holiday weather in September

Poor

Best time to visit: July – August

What is the weather like in Stralsund in September?

In September, Stralsund is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. The sea averages 16.0 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 54 mm in total. All in all, September is not an ideal month for a holiday in Stralsund.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score442111
Day22°18°13°
Night15°12°8°
Sea18°16°13°
Sun7 h6 h4 h
Rain days131012

More details for September

Daylight
12 h 49 min06:39 – 19:27
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Berlin

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %45 %
  • Few rainy daysweight 20 %60 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in September

  • Wetsuit for longer swims
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Stralsund in September: quick answers

Is Stralsund hot in September?

No. In September, Stralsund is mild: daytime highs average 18 °C and nights drop to about 12 °C.

Can you swim in Stralsund in September?

Only if you don't mind cold water: in September the sea averages just 16.0 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Stralsund in September?

Rain is frequent, with about 10 rainy days and 54 mm in total.

Stralsund month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences