Sogndalsvatn · Lake
The current water temperature at Sogndalsvatn is 5.7 °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 1114 data points since July 3, 2026.
Lowest recorded value: 4.4 °C on July 3, 2026 · highest value: 6.2 °C on August 10, 2026.
Can you swim at Sogndalsvatn right now?
The current water temperature is 5.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sogndalsvatn?
Currently 5.7 °C (updated continuously).
How warm is at Sogndalsvatn in September?
In September, the water temperature recently averaged 5.7 °C.
When is the water warmest at Sogndalsvatn?
Across the measurement record, September is on average the warmest month (5.7 °C).