BrrChecker

Rhein water temperature

Rhein, Rheinbadi Eglisau · Lido

The current water temperature at Rhein is 21.2 °C (as of September 18, 2026, source: official monitoring networks).

Pools and lidos follow their own rules — heated, spring-fed or sun-dependent. Here the operator's on-site report is what counts.

21.2 °C
Measured: September 18, 2026 · continuously updated
💧 Water 21.2° · ☀️ Air 20.6°
Temperature trend of recent weeks
Rhein
Photo: Roland zh · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 1375 data points since July 20, 2026.

Lowest recorded value: 20.7 °C on September 18, 2026 · highest value: 27.3 °C on August 15, 2026.

In September, temperatures have ranged between 20.7 °C and 23.5 °C.

The current value is 1.0 °C below the September average of this series.

Nearby waters

More measuring points: Rhein

Frequently asked questions

Can you swim at Rhein right now?
The current water temperature is 21.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Rhein?
Currently 21.2 °C (updated continuously).

How warm is at Rhein in September?
In September, the water temperature recently averaged 22.2 °C.

When is the water warmest at Rhein?
Across the measurement record, August is on average the warmest month (24.9 °C).

Open in the BrrChecker app

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