Fertő tó, Fertőrákos · Lake
The current water temperature at Fertő tó is 23.0 °C (as of August 31, 2026, source: OVF (vizugy.hu)).
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 60 data points since July 3, 2026.
Lowest recorded value: 18.9 °C on July 25, 2026 · highest value: 27.1 °C on August 2, 2026.
Can you swim at Fertő tó right now?
The current water temperature is 23.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Fertő tó?
Currently 23.0 °C (updated continuously).