Perranporth Beach Stream water temperature
Perranporth Beach Stream, Promenade · Sea/Coast
The current water temperature at Perranporth Beach Stream is 17.1 °C (as of September 20, 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.
Measurement series & statistics
This measurement series includes 388 data points since September 1, 2026.
Lowest recorded value: 14.9 °C on September 9, 2026 · highest value: 22.5 °C on September 6, 2026.
In September, temperatures have ranged between 14.9 °C and 22.5 °C.
The current value is 0.7 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Perranporth Beach Stream right now?
The current water temperature is 17.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Perranporth Beach Stream?
Currently 17.1 °C (updated continuously).
How warm is at Perranporth Beach Stream in September?
In September, the water temperature recently averaged 17.8 °C.
