Tennevikvatn water temperature
Tennevikvatn · Lake
The current water temperature at Tennevikvatn is 9.9 °C (as of September 20, 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.
Measurement series & statistics
This measurement series includes 731 data points since July 22, 2026.
Lowest recorded value: 9.5 °C on September 20, 2026 · highest value: 16.3 °C on July 27, 2026.
In September, temperatures have ranged between 9.5 °C and 13.9 °C.
The current value is 2.0 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Tennevikvatn right now?
The current water temperature is 9.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Tennevikvatn?
Currently 9.9 °C (updated continuously).
How warm is at Tennevikvatn in September?
In September, the water temperature recently averaged 11.9 °C.
When is the water warmest at Tennevikvatn?
Across the measurement record, August is on average the warmest month (13.4 °C).
