Hinjärvi, Närpiö · Lake
The current water temperature at Hinjärvi is 13.2 °C (as of September 14, 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 54 data points since July 23, 2026.
Lowest recorded value: 12.8 °C on September 12, 2026 · highest value: 19.1 °C on July 31, 2026.
In September, temperatures have ranged between 12.8 °C and 17.3 °C.
The current value is 1.5 °C below the September average of this series.
Can you swim at Hinjärvi right now?
The current water temperature is 13.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hinjärvi?
Currently 13.2 °C (updated continuously).
How warm is at Hinjärvi in September?
In September, the water temperature recently averaged 14.7 °C.
When is the water warmest at Hinjärvi?
Across the measurement record, July is on average the warmest month (17.6 °C).