Weather Forecast and Radar for San Juan Capistrano, California

Weather in San Juan Capistrano, CA

San Juan Capistrano, California enjoys mild weather year-round. The warmest months are July and August when temperatures reach an average high of 78°F (26°C). The coldest months are December and January when temperatures average a low of 46°F (8°C).

Spring (March-May) sees warm temperatures with an average high of 69°F (20°C) and an average low of 46°F (8°C). The weather during spring is typically sunny and dry.

Summer (June-August) is hot with an average high of 78°F (26°C) and an average low of 58°F (14°C). The humidity level is usually low, making the hot days bearable.

Fall (September-November) is mild with an average high of 70°F (21°C) and an average low of 52°F (11°C). Rainfall increases during this season.

Winter (December-February) is cool with an average high of 65°F (18°C) and an average low of 46°F (8°C). Rainfall and occasional light snowfall occur during this season.

Fast Facts About San Juan Capistrano, CA

As of 2020, the city population is 35976.

Major Cities Nearby San Juan Capistrano, CA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for San Juan Capistrano, California.