Elgtjern · Lake
The current water temperature at Elgtjern is 15.6 °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 1111 data points since July 3, 2026.
Lowest recorded value: 15.6 °C on August 31, 2026 · highest value: 21.4 °C on July 17, 2026.
In September, temperatures have ranged between 15.6 °C and 16.0 °C.
The current value is 0.2 °C below the September average of this series.
Can you swim at Elgtjern right now?
The current water temperature is 15.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Elgtjern?
Currently 15.6 °C (updated continuously).
How warm is at Elgtjern in September?
In September, the water temperature recently averaged 15.8 °C.
When is the water warmest at Elgtjern?
Across the measurement record, July is on average the warmest month (18.3 °C).