There are usually quite a few people on the Seebad Zempin from October to April.
From November to March the water at Seebad Zempin is too cold to swim in.
In November and December Seebad Zempin has rainy season. This is something to keep in mind when planning your trip since it is quite possible that you may be unable to sunbathe.
Diving
Kiting
Surfing
Windsurfing