Lappajärvi water temperature

Lappajärvi, Halkosaari · Lake

The current water temperature at Lappajärvi is 17.0 °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.

17.0 °C

Measured: August 31, 2026 · continuously updated

💧 Water 17.0° · ☀️ Air 15.8° · high today 17.4°

Temperature trend of recent weeks

Lappajärvi — Photo: Santeri Viinamäki · CC BY-SA 4.0 · Wikimedia Commons

Measurement series & statistics

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

Lowest recorded value: 16.1 °C on August 13, 2026 · highest value: 21.7 °C on July 12, 2026.

Nearby waters

Pääjärvi, Karstula · 72.1 km away16.5 °C Baltic Sea, Kalajoki Hiekkasärkät · 108.5 km away16.1 °C Kitusjärvi, Virrat · 111.4 km away16.5 °C Hinjärvi, Närpiö · 132.0 km away16.6 °C

Frequently asked questions

Can you swim at Lappajärvi right now?
The current water temperature is 17.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lappajärvi?
Currently 17.0 °C (updated continuously).

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