Baltic Sea water temperature

Baltic Sea, Zingst · Sea/Coast

The current water temperature at Baltic Sea is 19.4 °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.

19.4 °C

Measured: September 1, 2026 · continuously updated

💧 Water 19.4° · ☀️ Air 16.0° · high today 18.5°

Temperature trend of recent weeks

Baltic Sea — Photo: Harald Hoyer from Schwerin, Germany · CC BY-SA 2.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

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

Lowest recorded value: 17.0 °C on July 8, 2026 · highest value: 21.1 °C on July 17, 2026.

Nearby waters

Bodstedter Bodden, Wieck, nördl. Fastbültenhaken · 6.2 km away19.0 °C Baltic Sea, Prerow · 7.9 km away19.3 °C Barther Bodden, Barth, Glöwitzer Bucht · 9.3 km away20.2 °C Bodden, Koppelstrom, Born, Grabenwiese · 11.0 km away18.8 °C Saaler Bodden, Born, Campingplatz · 13.6 km away18.3 °C

More measuring points: Baltic Sea

Färjestaden, Granudden/Talludd22.0 °C Hägernäsbadet22.0 °C Näsaängsbadet22.0 °C Eriksöre camping, Eriksöre21.0 °C Nickstabadet21.0 °C Saxnäs21.0 °C

Frequently asked questions

Can you swim at Baltic Sea right now?
The current water temperature is 19.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Baltic Sea?
Currently 19.4 °C (updated continuously).

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

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