StarnbergerSee water temperature
StarnbergerSee, Starnberg · Lake
The current water temperature at StarnbergerSee is 19.1 °C (as of September 20, 2026, source: GKD Bayern).
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 407 data points since July 22, 2026.
Lowest recorded value: 18.7 °C on September 19, 2026 · highest value: 27.8 °C on August 4, 2026.
In September, temperatures have ranged between 18.7 °C and 23.0 °C.
The current value is 2.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at StarnbergerSee right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at StarnbergerSee?
Currently 19.1 °C (updated continuously).
How warm is at StarnbergerSee in September?
In September, the water temperature recently averaged 21.4 °C.
When is the water warmest at StarnbergerSee?
Across the measurement record, August is on average the warmest month (23.8 °C).
How is the water quality at StarnbergerSee?
The official classification is: excellent.
