Frisches Haff, Nowy świat - zalew · Sea/Coast
The current water temperature at Frisches Haff is 17.6 °C (as of September 10, 2026, source: IMGW).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 46 data points since July 27, 2026.
Lowest recorded value: 16.5 °C on September 7, 2026 · highest value: 20.9 °C on August 15, 2026.
In September, temperatures have ranged between 16.5 °C and 19.3 °C.
The current value is 0.1 °C below the September average of this series.
Can you swim at Frisches Haff right now?
The current water temperature is 17.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Frisches Haff?
Currently 17.6 °C (updated continuously).
How warm is at Frisches Haff in September?
In September, the water temperature recently averaged 17.7 °C.
When is the water warmest at Frisches Haff?
Across the measurement record, August is on average the warmest month (18.9 °C).