Gro Glienicker See water temperature
Gro Glienicker See, Groß Glienicker See · Lake
The current water temperature at Gro Glienicker See is 18.4 °C (as of September 18, 2026, source: Wasserportal Berlin).
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 457 data points since July 22, 2026.
Lowest recorded value: 18.4 °C on September 12, 2026 · highest value: 25.7 °C on August 6, 2026.
In September, temperatures have ranged between 18.4 °C and 21.3 °C.
The current value is 1.1 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Gro Glienicker See right now?
The current water temperature is 18.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gro Glienicker See?
Currently 18.4 °C (updated continuously).
How warm is at Gro Glienicker See in September?
In September, the water temperature recently averaged 19.5 °C.
When is the water warmest at Gro Glienicker See?
Across the measurement record, August is on average the warmest month (22.7 °C).
How is the water quality at Gro Glienicker See?
The official classification is: excellent.
