FKK Sea Water Temperature
A cool beach on the Wadden Sea, warmest around August at about 18.8°C. Today's reading, 7-day forecast, and monthly averages below.
FKK water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
FKK Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in FKK occurs inJune, July, August, September — peaking at18.8°C (65.8°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 0.4°C | 3.3°C | 7.1°C | Very Cold (< 16°C) |
| February | -0.1°C | 2.6°C | 4.9°C | Very Cold (< 16°C) |
| March | 0.5°C | 3.2°C | 6.3°C | Very Cold (< 16°C) |
| April | 0.8°C | 6°C | 10.4°C | Very Cold (< 16°C) |
| May | 7.6°C | 11.3°C | 15.1°C | Very Cold (< 16°C) |
| June | 13.4°C | 15.7°C | 17.7°C | Very Cold (< 16°C) |
| July | 15.4°C | 18.5°C | 23.9°C | Cool / Refreshing (16°C – 20°C) |
| August | 16.2°C | 18.8°C | 21.2°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 13.4°C | 16.5°C | 19.4°C | Cool / Refreshing (16°C – 20°C) |
| October | 10.7°C | 13.2°C | 16.8°C | Very Cold (< 16°C) |
| November | 6.7°C | 9.3°C | 12.5°C | Very Cold (< 16°C) |
| December | 0.3°C | 5.4°C | 8.1°C | Very Cold (< 16°C) |
Swimming FAQs for FKK
Is the sea warm enough to swim in FKK today?
Typical sea surface temperature in FKK this time of year is 16.5°C (61.7°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.
What are the warmest months for swimming in FKK?
The highest water temperatures in FKK typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in FKK in September?
Historically in September, water temperatures in FKK average around16.5°C (61.7°F), fluctuating between a recorded minimum of 13.4°C and a maximum of 19.4°C.