BrrChecker

Donau water temperature

Donau, Vilshofen · River

The current water temperature at Donau is 20.1 °C (as of September 20, 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.

20.1 °C
Measured: September 20, 2026 · continuously updated
💧 Water 20.1° · ☀️ Air 17.7° · high today 21.2°
Temperature trend of recent weeks
Donau
Photo: High Contrast · CC BY 2.0 de · Wikimedia Commons

Measurement series & statistics

This measurement series includes 936 data points since July 22, 2026.

Lowest recorded value: 20.1 °C on September 19, 2026 · highest value: 26.3 °C on August 6, 2026.

In September, temperatures have ranged between 20.1 °C and 23.0 °C.

The current value is 1.8 °C below the September average of this series.

Nearby waters

More measuring points: Donau

Frequently asked questions

Can you swim at Donau right now?
The current water temperature is 20.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Donau?
Currently 20.1 °C (updated continuously).

How warm is at Donau in September?
In September, the water temperature recently averaged 21.9 °C.

When is the water warmest at Donau?
Across the measurement record, August is on average the warmest month (24.5 °C).

Open in the BrrChecker app

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