Dianasee · Lake
The current water temperature at Dianasee is 16.4 °C (as of September 28, 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 426 data points since August 17, 2026.
Lowest recorded value: 15.9 °C on September 26, 2026 · highest value: 22.0 °C on August 17, 2026.
Can you swim at Dianasee right now?
The current water temperature is 16.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Dianasee?
Currently 16.4 °C (updated continuously).