Ratzersdorfer See water temperature

Ratzersdorfer See, Sankt Pölten · Lake

The current water temperature at Ratzersdorfer See is 22.1 °C (as of August 19, 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.

22.1 °C

Measured: August 19, 2026 · continuously updated

💧 Water 22.1° · ☀️ Air 16.7° · high today 25.0°

Temperature trend of recent weeks

Ratzersdorfer See — Photo: AleXXw · CC BY-SA 3.0 at · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.0 m

Nearby waters

Traisen, Herzogenburg (Straßenbrücke) · 7.4 km away19.0 °C Perschling, Böheimkirchen · 8.3 km away19.2 °C Michelbach, Plosdorf · 8.8 km away32.7 °C Traisen, Windpassing · 8.9 km away18.8 °C Ebersdorfer See, Ober-Grafendorf · 10.2 km away23.6 °C

Frequently asked questions

Can you swim at Ratzersdorfer See right now?
The current water temperature is 22.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Ratzersdorfer See?
Currently 22.1 °C (updated continuously).

How is the water quality at Ratzersdorfer See?
The official classification is: excellent.

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