Water Temperature at Türlersee

Current Water Temperature

The water temperature is regularly measured and updated to provide visitors with the best possible information for planning their leisure activities.

Average water temperature Türlersee

Türlersee reaches temperatures of up to 24 °C in high summer. In spring and autumn, the temperature fluctuates between 12 °C and 18 °C depending on weather conditions.

Water Quality

Current rating: Ausgezeichnet (22.06.2026, Kantonales Labor Zürich)

The water quality of Türlersee is monitored by the Cantonal Laboratory of Zurich as part of the official bathing water control and classified according to the EU Bathing Water Directive. Ratings range from “Excellent” through “Good” and “Sufficient” to “Poor”.

Data source: Open Government Data, Canton of Zurich

Best Swimming Season at Türlersee

The optimal swimming season at Türlersee extends from June to September. During these months, the water temperature is particularly pleasant for swimmers and water sports enthusiasts.

Additional Information

Besides the water temperature, Türlersee offers good conditions for swimming, stand-up paddling, and fishing. The water quality is regularly monitored.

• Weather at Türlersee
• Restaurant Türlersee
• Lido Türlersee
• Camping Türlersee