Oijärvi · Lake
The current water temperature at Oijärvi is 14.7 °C (as of August 30, 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 56 data points since July 4, 2026.
Lowest recorded value: 13.5 °C on August 22, 2026 · highest value: 22.5 °C on July 11, 2026.
Can you swim at Oijärvi 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 Oijärvi?
Currently 14.7 °C (updated continuously).