Baltic Sea water temperature

Baltic Sea, Göhren (Rügen) · Sea/Coast

The current water temperature at Baltic Sea is 19.7 °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.

19.7 °C

Measured: September 1, 2026 · continuously updated

💧 Water 19.7° · ☀️ Air 16.5° · high today 19.2°

Temperature trend of recent weeks

Baltic Sea — Photo: Pe-sa · CC BY 3.0 · 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 4, 2026 · highest value: 22.2 °C on July 17, 2026.

Nearby waters

Baltic Sea, Sellin · 4.6 km away19.7 °C Baltic Sea, Thiessow · 7.7 km away19.8 °C Greifswalder Bodden, Thiessow, Surfoase · 8.0 km away19.3 °C Baltic Sea, Binz / Rügen · 10.2 km away19.8 °C Greifswalder Bodden, Stresower Badestrand · 10.2 km away19.8 °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 19.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Baltic Sea?
Currently 19.7 °C (updated continuously).

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

← All waters