Typical September highs at Monterey State Beach reach about 73°F, with reliable beach weather August to September. Monterey State Beach is located in Seaside-Monterey, California.
Seaside-Monterey, California · live parking & conditions · updated June 19, 2026
In a typical year September is the warmest month here, with highs near 73°F, and it's reliably beach weather August to September. Tap Monterey State Beach on the map for live surf, wind, water temperature, UV and tide times.
Open Monterey State Beach on the map →