San Juan Capistrano Weather in October

What's the weather like in San Juan Capistrano (California) in October 2025?

The climate in San Juan Capistrano during October can be summarized as warm and very dry.

October is in the fall / autumn in San Juan Capistrano and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 12°C (53°F) is normal.

San Juan Capistrano weather averages (imperial / metric)
Daytime temperature 24.6°C 76.3°F
Nightly temperature 11.8°C 53.2°F
Average temperature 18.2°C 64.8°F
Daily sunshine 8.9 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 2 days
Sea temperature 19.3°C 66.7°F
Humidity 66%
Windspeed 11.9kph 7 mph

On average October is the 5th driest month of the year in San Juan Capistrano with around 7mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

October temperatures in San Juan Capistrano

San Juan Capistrano average temperature in October

October rainfall

San Juan Capistrano average rain in October

October hourly sunshine

San Juan Capistrano average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Juan Capistrano in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

San Juan Capistrano weather stats

San Juan Capistrano weather statistics
Hottest month: August 28.1°C 82.6°F
Driest month: July 2mm 0.1ins
Sunniest month: August 11.4hrs
Coldest month: January 17.8°C 64°F
Wettest month: January 72mm 2.8ins
Map showing location of San Juan Capistrano (33.50169, -117.66255) San Juan Capistrano map pin © Google

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