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Baltic Sea water temperature

Baltic Sea, Wustrow · Sea/Coast

The current water temperature at Baltic Sea is 19.1 °C (as of September 1, 2026, source: Open-Meteo marine model).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

19.1 °C
Measured: September 1, 2026 · continuously updated
💧 Water 19.1° · ☀️ Air 14.2° · high today 18.9°
Temperature trend of recent weeks

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 596 data points since July 3, 2026.

Lowest recorded value: 16.7 °C on July 8, 2026 · highest value: 21.2 °C on July 17, 2026.

Nearby waters

More measuring points: Baltic Sea

Frequently asked questions

Can you swim at Baltic Sea right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Baltic Sea?
Currently 19.1 °C (updated continuously).

How is the water quality at Baltic Sea?
The official classification is: excellent.

Open in the BrrChecker app

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