Themse, Wallingford · River
The current water temperature at Themse is 23.2 °C (as of July 1, 2026, source: official monitoring networks).
Can you swim at Themse right now?
The current water temperature is 23.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Themse?
Currently 23.2 °C (updated continuously).