Typical August highs at Duporth Beach reach about 68°F. Duporth Beach is located in St Austell, United Kingdom.
St Austell, United Kingdom · live parking & conditions · updated June 19, 2026
In a typical year August is the warmest month here, with highs near 68°F. Tap Duporth Beach on the map for live surf, wind, water temperature, UV and tide times.
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