Olše, Dětmarovice · River
The current water temperature at Olše is 25.3 °C (as of August 6, 2026, source: ČHMÚ).
Can you swim at Olše right now?
The current water temperature is 25.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Olše?
Currently 25.3 °C (updated continuously).
How warm is at Olše in August?
In August, the water temperature recently averaged 24.5 °C.