Dianasee water temperature

Dianasee · Lake

The current water temperature at Dianasee is 20.3 °C (as of August 31, 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.

20.3 °C

Measured: August 31, 2026 · continuously updated

💧 Water 20.3° · ☀️ Air 15.0° · high today 22.2°

Temperature trend of recent weeks

Dianasee — Photo: Fridolin freudenfett · CC BY-SA 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 710 data points since July 3, 2026.

Lowest recorded value: 19.4 °C on July 29, 2026 · highest value: 23.4 °C on July 3, 2026.

Nearby waters

Hundekehlesee · 0.5 km away20.9 °C Halensee, Strandbad · 1.5 km away22.1 °C Halensee · 1.6 km away21.2 °C Fenngraben, Grunewaldsee · 2.1 km away20.0 °C Teufelssee · 2.1 km away19.9 °C

Frequently asked questions

Can you swim at Dianasee right now?
The current water temperature is 20.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Dianasee?
Currently 20.3 °C (updated continuously).

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