There are usually quite a few people on the Ostseebad Rerik from September to May.
From November to March the water at Ostseebad Rerik is too cold to swim in.
In November and December Ostseebad Rerik 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