Liarvatn water temperature
Liarvatn · Lake
The current water temperature at Liarvatn is 11.1 °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 728 data points since July 22, 2026.
Lowest recorded value: 11.1 °C on September 3, 2026 · highest value: 19.8 °C on July 22, 2026.
In September, temperatures have ranged between 11.1 °C and 16.2 °C.
The current value is 1.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Liarvatn right now?
The current water temperature is 11.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Liarvatn?
Currently 11.1 °C (updated continuously).
How warm is at Liarvatn in September?
In September, the water temperature recently averaged 12.7 °C.
When is the water warmest at Liarvatn?
Across the measurement record, July is on average the warmest month (16.1 °C).
