Härnön, Smitingens badplats · Lake
The current water temperature at Härnön is 18.0 °C (as of June 28, 2026, source: official monitoring networks).
Can you swim at Härnön 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 Härnön?
Currently 18.0 °C (updated continuously).