Svartavatn · Lake
The current water temperature at Svartavatn is 13.8 °C (as of September 1, 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.
This measurement series includes 1097 data points since July 3, 2026.
Lowest recorded value: 10.4 °C on August 11, 2026 · highest value: 18.4 °C on July 16, 2026.
Can you swim at Svartavatn right now?
The current water temperature is 13.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Svartavatn?
Currently 13.8 °C (updated continuously).