San Clemente Weather in October

October in San Clemente brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 13°C (55°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.

Rainfall in San Clemente in October

Expect around 11 days of rain based on historical data, with 88 mm (3.5 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in San Clemente in October

October is a good time to be in San Clemente. Days are excellent, reaching 20°C (68°F), with nights around 13°C (55°F). Conditions are often most pleasant around the middle of the day. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in San Clemente in October

You can expect a moderate amount of sunlight, with approximately 165 hours. This means a pleasant mix of sun and overcast.

Average water temperature in October

With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances for San Clemente.