There are usually quite a few people on the FKK-Strand Borkum from September to May.
From November to April the water at FKK-Strand Borkum is too cold to swim in.
From July to January FKK-Strand Borkum 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