Obersee · Lake
The current water temperature at Obersee is 15.6 °C (as of October 7, 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.
This measurement series includes 462 data points since August 17, 2026.
Lowest recorded value: 15.0 °C on September 26, 2026 · highest value: 22.7 °C on August 21, 2026.
In October, temperatures have ranged between 15.5 °C and 17.7 °C.
The current value is 0.6 °C below the October average of this series.
Can you swim at Obersee right now?
The current water temperature is 15.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Obersee?
Currently 15.6 °C (updated continuously).
How warm is at Obersee in October?
In October, the water temperature recently averaged 16.2 °C.
When is the water warmest at Obersee?
Across the measurement record, August is on average the warmest month (20.7 °C).
How is the water quality at Obersee?
The official classification is: excellent.