Perranporth Beach Stream, Promenade · Sea/Coast
The current water temperature at Perranporth Beach Stream is 19.3 °C (as of September 7, 2026, source: Environment Agency).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Can you swim at Perranporth Beach Stream right now?
The current water temperature is 19.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Perranporth Beach Stream?
Currently 19.3 °C (updated continuously).