Mälaren, Sätrastrandsbadet S, Mälaren · Lake
The current water temperature at Mälaren is 19.0 °C (as of August 9, 2026, source: official monitoring networks).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Can you swim at Mälaren right now?
The current water temperature is 19.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mälaren?
Currently 19.0 °C (updated continuously).
How is the water quality at Mälaren?
The official classification is: good.