Pesiöjärvi, Suomussalmi · Lake
The current water temperature at Pesiöjärvi is 12.0 °C (as of September 17, 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 33 data points since July 23, 2026.
Lowest recorded value: 12.0 °C on September 17, 2026 · highest value: 19.9 °C on August 3, 2026.
In September, temperatures have ranged between 12.0 °C and 15.3 °C.
The current value is 1.7 °C below the September average of this series.
Can you swim at Pesiöjärvi right now?
The current water temperature is 12.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pesiöjärvi?
Currently 12.0 °C (updated continuously).
How warm is at Pesiöjärvi in September?
In September, the water temperature recently averaged 13.7 °C.
When is the water warmest at Pesiöjärvi?
Across the measurement record, July is on average the warmest month (17.8 °C).