Hévízi-tó water temperature
Hévízi-tó, Hévíz tóközép · Lake
The current water temperature at Hévízi-tó is 30.1 °C (as of September 20, 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.
Water quality
EU classification: excellentMeasurement series & statistics
This measurement series includes 1180 data points since July 22, 2026.
Lowest recorded value: 29.6 °C on September 12, 2026 · highest value: 34.1 °C on August 6, 2026.
In September, temperatures have ranged between 29.6 °C and 32.3 °C.
The current value is 1.6 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Hévízi-tó right now?
The current water temperature is 30.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hévízi-tó?
Currently 30.1 °C (updated continuously).
How warm is at Hévízi-tó in September?
In September, the water temperature recently averaged 31.7 °C.
When is the water warmest at Hévízi-tó?
Across the measurement record, August is on average the warmest month (32.5 °C).
How is the water quality at Hévízi-tó?
The official classification is: excellent.
