Längelmävesi water temperature

Längelmävesi, Kangasala · Lake

The current water temperature at Längelmävesi is 17.5 °C (as of August 31, 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.

17.5 °C

Measured: August 31, 2026 · continuously updated

💧 Water 17.5° · ☀️ Air 17.4° · high today 20.0°

Temperature trend of recent weeks

Längelmävesi — Photo: Motopark · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 59 data points since July 4, 2026.

Lowest recorded value: 17.3 °C on August 25, 2026 · highest value: 21.3 °C on July 15, 2026.

Nearby waters

Näsijärvi, Kyrönlahti · 45.4 km away17.8 °C Pääjärvi, Lammi · 66.4 km away16.4 °C Kuivajärvi, Tammela · 72.7 km away16.8 °C Päijänne, Päijätsalo · 76.7 km away16.2 °C Päijänne, Sysmä · 79.0 km away18.0 °C

Frequently asked questions

Can you swim at Längelmävesi right now?
The current water temperature is 17.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Längelmävesi?
Currently 17.5 °C (updated continuously).

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