Main water temperature

Main, Trunstadt · River

The current water temperature at Main is 20.1 °C (as of September 1, 2026, source: PEGELONLINE).

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.

20.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.1° · ☀️ Air 13.5° · high today 21.6°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 749 data points since July 3, 2026.

Lowest recorded value: 0.0 °C on July 15, 2026 · highest value: 25.3 °C on August 6, 2026.

Nearby waters

Main, Trunstadt · 0.0 km away20.1 °C Main, Kemmern · 8.8 km away19.8 °C Main-Donau-Kanal, Bamberg · 12.1 km away21.2 °C Regnitz, Pettstadt · 17.0 km away19.4 °C Reiche Ebrach, Röbersdorf · 18.9 km away18.2 °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 20.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Main?
Currently 20.1 °C (updated continuously).

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