Holsenvatn water temperature
Holsenvatn · Lake
The current water temperature at Holsenvatn is 11.6 °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 723 data points since July 22, 2026.
Lowest recorded value: 11.6 °C on August 10, 2026 · highest value: 18.6 °C on July 22, 2026.
In September, temperatures have ranged between 11.6 °C and 15.3 °C.
The current value is 2.1 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Holsenvatn right now?
The current water temperature is 11.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Holsenvatn?
Currently 11.6 °C (updated continuously).
How warm is at Holsenvatn in September?
In September, the water temperature recently averaged 13.7 °C.
When is the water warmest at Holsenvatn?
Across the measurement record, July is on average the warmest month (16.4 °C).
