Main water temperature

Main, Schwürbitz · River

The current water temperature at Main is 16.6 °C (as of August 25, 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.

16.6 °C

Measured: August 25, 2026 · continuously updated

💧 Water 16.6° · ☀️ Air 13.3° · high today 20.9°

Temperature trend of recent weeks

Main — Photo: Ermell · CC BY-SA 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 902 data points since July 3, 2026.

Lowest recorded value: 16.0 °C on August 24, 2026 · highest value: 24.7 °C on August 6, 2026.

Nearby waters

Weismain · 10.3 km away13.1 °C Steinach, Fürth am Berg · 12.5 km away16.5 °C Main, Mainleus · 17.4 km away18.9 °C Itz, Schenkenau · 20.3 km away18.5 °C Kronach, Steinberg · 20.9 km away15.3 °C

More measuring points: Main

Frankfurt Osthafen22.4 °C Obernau22.1 °C Kleinostheim_Wuk22.0 °C Krotzenburg22.0 °C Steinbach22.0 °C Faulbach21.9 °C

Frequently asked questions

Can you swim at Main right now?
The current water temperature is 16.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Main?
Currently 16.6 °C (updated continuously).

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