Sió water temperature

Sió, Simontornya · River

The current water temperature at Sió is 20.2 °C (as of August 31, 2026, source: OVF (vizugy.hu)).

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.

20.2 °C

Measured: August 31, 2026 · continuously updated

💧 Water 20.2° · ☀️ Air 19.4° · high today 28.5°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 52 data points since July 3, 2026.

Lowest recorded value: 19.8 °C on July 22, 2026 · highest value: 26.1 °C on July 3, 2026.

Nearby waters

Kapos, Kurd · 37.7 km away21.1 °C Balaton, Siófok · 41.5 km away22.5 °C Velencei-tó, Agárd · 48.9 km away22.2 °C Balaton, Tihany rév · 51.7 km away24.2 °C Hévízi-tó, Hévíz tóközép · 102.7 km away32.2 °C

Frequently asked questions

Can you swim at Sió right now?
The current water temperature is 20.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Sió?
Currently 20.2 °C (updated continuously).

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