Pääjärvi water temperature

Pääjärvi, Lammi · Lake

The current water temperature at Pääjärvi is 16.4 °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.

16.4 °C

Measured: August 31, 2026 · continuously updated

💧 Water 16.4° · ☀️ Air 17.8° · high today 19.6°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 56 data points since July 6, 2026.

Lowest recorded value: 15.6 °C on August 26, 2026 · highest value: 20.9 °C on July 17, 2026.

Nearby waters

Päijänne, Päijätsalo · 52.4 km away16.2 °C Päijänne, Sysmä · 54.5 km away18.0 °C Ala-Rieveli, Heinola · 65.6 km away17.5 °C Längelmävesi, Kangasala · 66.4 km away17.5 °C Tuusulanjärvi, Tuusula · 71.1 km away17.5 °C

More measuring points: Pääjärvi

Karstula16.5 °C

Frequently asked questions

Can you swim at Pääjärvi right now?
The current water temperature is 16.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Pääjärvi?
Currently 16.4 °C (updated continuously).

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