Baltic Sea water temperature

Baltic Sea, Norrlidsbadet · Sea/Coast

The current water temperature at Baltic Sea is 18.0 °C (as of July 28, 2026, source: official monitoring networks).

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

18.0 °C

Measured: July 28, 2026 · continuously updated

💧 Water 18.0° · ☀️ Air 17.4° · high today 20.9°

Temperature trend of recent weeks

Water quality

EU classification: excellent

Nearby waters

Baltic Sea, Kalmar · 5.1 km away17.9 °C Baltic Sea, Kalmarsundsparken · 5.8 km away20.0 °C Baltic Sea, Saxnäs · 6.4 km away21.0 °C Långviken · 6.5 km away21.0 °C Baltic Sea, Möllstorp · 7.5 km away19.0 °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 18.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Baltic Sea?
Currently 18.0 °C (updated continuously).

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

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