Ounasjärvi water temperature
Ounasjärvi, Enontekiö · Lake
The current water temperature at Ounasjärvi is 13.5 °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.
13.5 °C
Measurement series & statistics
This measurement series includes 59 data points since July 4, 2026.
Lowest recorded value: 13.1 °C on August 27, 2026 · highest value: 16.5 °C on July 11, 2026.
Nearby waters
Frequently asked questions
Can you swim at Ounasjärvi right now?
The current water temperature is 13.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ounasjärvi?
Currently 13.5 °C (updated continuously).
