BrrChecker

Donau water temperature

Donau, Ingolstadt Luitpoldstr. · River

The current water temperature at Donau is 18.4 °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.

18.4 °C
Measured: September 20, 2026 · continuously updated
💧 Water 18.4° · ☀️ Air 17.7° · high today 22.4°
Temperature trend of recent weeks
Donau
Photo: Mattes · Public domain · Wikimedia Commons

Measurement series & statistics

This measurement series includes 942 data points since July 22, 2026.

Lowest recorded value: 18.4 °C on September 20, 2026 · highest value: 25.6 °C on August 5, 2026.

In September, temperatures have ranged between 18.4 °C and 21.7 °C.

The current value is 1.9 °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 18.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Donau?
Currently 18.4 °C (updated continuously).

How warm is at Donau in September?
In September, the water temperature recently averaged 20.3 °C.

When is the water warmest at Donau?
Across the measurement record, August is on average the warmest month (23.0 °C).

Open in the BrrChecker app

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