San Clemente
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
San Clemente, CA

Average sea temperature - San Clemente, CA

The best month for swimming (with the highest average sea temperature) is August (68.3°F).
Coldest months (with the lowest average sea temperature) are January and February (58.9°F).

Average daylight - San Clemente, CA