Längelmävesi water temperature
Längelmävesi, Kangasala · Lake
The current water temperature at Längelmävesi is 14.7 °C (as of September 19, 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 59 data points since July 23, 2026.
Lowest recorded value: 14.7 °C on September 19, 2026 · highest value: 19.8 °C on July 24, 2026.
In September, temperatures have ranged between 14.7 °C and 17.7 °C.
The current value is 1.5 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Längelmävesi right now?
The current water temperature is 14.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Längelmävesi?
Currently 14.7 °C (updated continuously).
How warm is at Längelmävesi in September?
In September, the water temperature recently averaged 16.2 °C.
When is the water warmest at Längelmävesi?
Across the measurement record, July is on average the warmest month (18.9 °C).
