Mattsee, Lochen/Gebertsham water temperature
Mattsee, Lochen/Gebertsham, Mattsee · Lake
The current water temperature at Mattsee is 17.5 °C (as of October 16, 2026, source: AGES).
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: excellent · Visibility depth: 1.2 mMeasurement series & statistics
This measurement series includes 540 data points since August 17, 2026.
Lowest recorded value: 16.3 °C on October 15, 2026 · highest value: 24.4 °C on August 30, 2026.
In October, temperatures have ranged between 16.3 °C and 19.9 °C.
The current value is 0.7 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Mattsee right now?
The current water temperature is 17.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mattsee?
Currently 17.5 °C (updated continuously).
How warm is at Mattsee in October?
In October, the water temperature recently averaged 18.2 °C.
When is the water warmest at Mattsee?
Across the measurement record, August is on average the warmest month (22.9 °C).
How is the water quality at Mattsee?
The official classification is: excellent.
