Grabensee · Lake
The current water temperature at Grabensee is 16.8 °C (as of October 16, 2026, source: Hydrographie Land Salzburg).
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 555 data points since August 17, 2026.
Lowest recorded value: 15.9 °C on October 16, 2026 · highest value: 24.8 °C on August 19, 2026.
In October, temperatures have ranged between 15.9 °C and 19.3 °C.
The current value is 0.9 °C below the October average of this series.
Can you swim at Grabensee right now?
The current water temperature is 16.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Grabensee?
Currently 16.8 °C (updated continuously).
How warm is at Grabensee in October?
In October, the water temperature recently averaged 17.7 °C.
When is the water warmest at Grabensee?
Across the measurement record, August is on average the warmest month (22.9 °C).