Baltic Sea water temperature

Baltic Sea, Nybrostrand · Sea/Coast

The current water temperature at Baltic Sea is 20.3 °C (as of July 16, 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.

20.3 °C

Measured: July 16, 2026 · continuously updated

💧 Water 20.3° · ☀️ Air 17.5° · high today 20.3°

Baltic Sea — Photo: Dewi König · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent

Nearby waters

Baltic Sea, Ystad Sandskog · 6.5 km away17.7 °C Baltic Sea, Mälarhusen · 17.6 km away15.0 °C Baltic Sea, Kyhl, Borrby strand · 18.6 km away15.0 °C Baltic Sea, Mossbystrand · 19.4 km away17.0 °C Baltic Sea, Mossbylund · 20.2 km away17.5 °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 20.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Baltic Sea?
Currently 20.3 °C (updated continuously).

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

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