<page_title> Half Moon Bay, California </page_title> <section_title> Climate </section_title> <table> <cell> 66.8 (19.3) <col_header> Climate data for Half Moon Bay, California </col_header> <col_header> Sep </col_header> <row_header> Average high °F (°C) </row_header> </cell> <cell> 51.2 (10.7) <col_header> Climate data for Half Moon Bay, California </col_header> <col_header> Sep </col_header> <row_header> Average low °F (°C) </row_header> </cell> </table>
September is the warmest month with an average high of 66.8 °F (19.3 °C) and an average low of 51.2 °F (10.7 °C).