Rhein water temperature

Rhein, Rhybadi Rodenbrunnen, Diessenhofen · Lido

The current water temperature at Rhein is 14.5 °C (as of September 20, 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.

14.5 °C

Measured: September 20, 2026 · continuously updated

💧 Water 14.5° · ☀️ Air 18.4° · high today 23.3°

Temperature trend of recent weeks

Rhein — Photo: Hansueli Krapf · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 485 data points since July 22, 2026.

Lowest recorded value: 14.1 °C on September 19, 2026 · highest value: 31.1 °C on August 19, 2026.

In September, temperatures have ranged between 14.1 °C and 27.7 °C.

The current value is 7.3 °C below the September average of this series.

Nearby waters

Rhein, Lido Büsingen · 4.5 km away21.1 °C Rhein, Strandbad Niderfeld, Stein am Rhein · 7.5 km away21.1 °C Rhein, Rhybadi, Schaffhausen · 8.9 km away21.1 °C Rhein, Neuhausen, Flurlingerbrücke · 9.8 km away21.1 °C Thur, Andelfingen · 11.7 km away16.9 °C

More measuring points: Rhein

Basel21.2 °C Basler Rheinschwimmen, Basel21.2 °C Rheinbad Breite, Basel21.2 °C Rheinbad St. Johann, Basel21.2 °C Weil, Palmrainbrücke21.2 °C Lido Büsingen21.1 °C

Frequently asked questions

Can you swim at Rhein right now?
The current water temperature is 14.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Rhein?
Currently 14.5 °C (updated continuously).

How warm is at Rhein in September?
In September, the water temperature recently averaged 21.8 °C.

When is the water warmest at Rhein?
Across the measurement record, August is on average the warmest month (24.8 °C).

How is the water quality at Rhein?
The official classification is: excellent.

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