Main water temperature

Main, Schweinfurt Neuer Hafen · River

The current water temperature at Main is 20.0 °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.

20.0 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.0° · ☀️ Air 14.2° · high today 22.4°

Temperature trend of recent weeks

Main — Photo: andy_king50 · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 759 data points since July 3, 2026.

Lowest recorded value: 19.9 °C on August 25, 2026 · highest value: 25.6 °C on August 6, 2026.

Nearby waters

Main, Astheim · 19.2 km away21.3 °C Main, Würzburg · 33.6 km away21.4 °C Main, Trunstadt · 39.8 km away20.1 °C Main, Trunstadt · 39.8 km away20.1 °C Main, Steinbach · 44.3 km away22.0 °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 20.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Main?
Currently 20.0 °C (updated continuously).

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