Donau water temperature

Donau, Engelhartszell · River

The current water temperature at Donau is 20.3 °C (as of September 1, 2026, source: Hydrographie Land Oberösterreich).

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.

20.3 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.3° · ☀️ Air 14.0° · high today 21.7°

Temperature trend of recent weeks

Donau — Photo: Aconcagua (talk) · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 583 data points since July 16, 2026.

Lowest recorded value: 18.6 °C on August 27, 2026 · highest value: 24.1 °C on August 5, 2026.

Nearby waters

Donau, Dandlbachmündung · 1.8 km away19.9 °C Donau, Jochenstein Messstation · 3.5 km away20.0 °C Ranna, Oberkappel · 6.1 km away16.9 °C Sandbach, Eschenau im Hausruckkreis · 13.4 km away16.6 °C Kleine Mühl, Obermühl · 14.3 km away17.9 °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 20.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

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

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