Donau water temperature

Donau, Neu-Ulm · River

The current water temperature at Donau is 19.3 °C (as of September 1, 2026, source: GKD Bayern).

A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.

19.3 °C

Measured: September 1, 2026 · continuously updated

💧 Water 19.3° · ☀️ Air 14.3° · high today 21.4°

Temperature trend of recent weeks

Donau — Photo: looniverse · CC BY-SA 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 1007 data points since July 3, 2026.

Lowest recorded value: 18.2 °C on August 24, 2026 · highest value: 25.2 °C on August 4, 2026.

Nearby waters

Iller, Wiblingen · 2.0 km away19.3 °C Günz, Waldstetten · 23.7 km away20.4 °C Brenz, Bächingen · 30.1 km away17.4 °C Mindel, Offingen · 30.9 km away19.5 °C Grünlingsee, Naturbad Grünlingsee · 47.6 km away19.3 °C

More measuring points: Donau

Oberndorf23.2 °C Oberndorf23.2 °C Passau-Donau23.0 °C Passau Donau23.0 °C Vilshofen23.0 °C Vilshofen23.0 °C

Frequently asked questions

Can you swim at Donau right now?
The current water temperature is 19.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Donau?
Currently 19.3 °C (updated continuously).

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