Hornasjön · Lake
The current water temperature at Hornasjön is 25.0 °C (as of July 13, 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 Hornasjön right now?
The current water temperature is 25.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hornasjön?
Currently 25.0 °C (updated continuously).
How is the water quality at Hornasjön?
The official classification is: excellent.