Main water temperature

Main, Kleinostheim_Wuk · River

The current water temperature at Main is 22.0 °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.

22.0 °C

Measured: September 1, 2026 · continuously updated

💧 Water 22.0° · ☀️ Air 14.6° · high today 23.2°

Temperature trend of recent weeks

Main — Photo: Freak-Line-Community · CC BY-SA 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 761 data points since July 3, 2026.

Lowest recorded value: 21.6 °C on August 26, 2026 · highest value: 28.8 °C on August 4, 2026.

Nearby waters

Main, Mainflingen · 0.9 km away21.7 °C Main, Krotzenburg · 10.1 km away22.0 °C Main, Obernau · 10.4 km away22.1 °C Main, Frankfurt Osthafen · 25.7 km away22.4 °C Main, Kleinheubach · 35.1 km away21.7 °C

More measuring points: Main

Frankfurt Osthafen22.4 °C Obernau22.1 °C Krotzenburg22.0 °C Steinbach22.0 °C Faulbach21.9 °C Kleinheubach21.7 °C

Frequently asked questions

Can you swim at Main right now?
The current water temperature is 22.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Main?
Currently 22.0 °C (updated continuously).

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