<page_title> Las Vegas </page_title> <section_title> Climate </section_title> <table> <cell> Average high °F (°C) <col_header> Climate data for McCarran International Airport (Paradise, Nevada), 1981–2010 normals, extremes 1937–present </col_header> <col_header> Month </col_header> <col_header> Record high °F (°C) </col_header> <col_header> Mean maximum °F (°C) </col_header> </cell> <cell> 56.6 (13.7) <col_header> Climate data for McCarran International Airport (Paradise, Nevada), 1981–2010 normals, extremes 1937–present </col_header> <col_header> Dec </col_header> <row_header> Average high °F (°C) </row_header> </cell> <cell> Percent possible sunshine <col_header> Climate data for McCarran International Airport (Paradise, Nevada), 1981–2010 normals, extremes 1937–present </col_header> <col_header> Month </col_header> <col_header> Record high °F (°C) </col_header> <col_header> Mean maximum °F (°C) </col_header> <col_header> Average high °F (°C) </col_header> <col_header> Daily mean °F (°C) </col_header> <col_header> Average low °F (°C) </col_header> <col_header> Mean minimum °F (°C) </col_header> <col_header> Record low °F (°C) </col_header> <col_header> Average precipitation inches (mm) </col_header> <col_header> Average precipitation days (≥ 0.01 in) </col_header> <col_header> Average relative humidity (%) </col_header> <col_header> Mean monthly sunshine hours </col_header> </cell> <cell> 78 <col_header> Climate data for McCarran International Airport (Paradise, Nevada), 1981–2010 normals, extremes 1937–present </col_header> <col_header> Dec </col_header> <row_header> Percent possible sunshine </row_header> </cell> </table>
In December, Las Vegas had an average high of 56.6 °F (13.7 °C), and sunshine with 78%.