Lake Constance, Strandbad Hard water temperature

Lake Constance, Strandbad Hard, Hard · Lake

The current water temperature at Lake Constance is 23.5 °C (as of August 29, 2026, source: AGES).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

23.5 °C

Measured: August 29, 2026 · continuously updated

💧 Water 23.5° · ☀️ Air 15.6° · high today 22.3°

Temperature trend of recent weeks

Lake Constance, Strandbad Hard — Photo: böhringer friedrich · CC BY-SA 2.5 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 1.4 m

Measurement series & statistics

This measurement series includes 61 data points since July 3, 2026.

Lowest recorded value: 22.6 °C on August 24, 2026 · highest value: 26.5 °C on August 14, 2026.

Nearby waters

Lake Constance, FKK Hard, Hard · 1.6 km away23.5 °C Lake Constance, Wocherhafen Bregenz, Bregenz · 1.6 km away23.5 °C Lauterachbach, Hard (Mühlestrasse) · 2.1 km away16.2 °C Lake Constance, Hörnledamm Fußach, Fußach · 2.2 km away23.5 °C Lake Constance, Seecamping Bregenz, Bregenz · 2.4 km away23.5 °C

Frequently asked questions

Can you swim at Lake Constance right now?
The current water temperature is 23.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lake Constance?
Currently 23.5 °C (updated continuously).

How is the water quality at Lake Constance?
The official classification is: excellent.

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