Typical September highs at Francis Beach reach about 77°F, with reliable beach weather August to October. Francis Beach is located in Half Moon Bay, California.
Half Moon Bay, California · live parking & conditions · updated June 19, 2026
In a typical year September is the warmest month here, with highs near 77°F, and it's reliably beach weather August to October. Tap Francis Beach on the map for live surf, wind, water temperature, UV and tide times.
Open Francis Beach on the map →