Avila Beach Weather in September

What's the weather like in Avila Beach (California) in September 2025?

The climate in Avila Beach during September can be summarized as warm and dry.

September is in the fall / autumn in Avila Beach and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (78°F), whilst at night 11°C (52°F) is normal.

Avila Beach weather averages (imperial / metric)
Daytime temperature 25.4°C 77.6°F
Nightly temperature 11.3°C 52.3°F
Average temperature 18.3°C 64.9°F
Daily sunshine 9.9 hrs
Avg rainfall 10 mm 0.4 ins
Rainy days 2 days
Sea temperature 17°C 62.6°F
Humidity 76%
Windspeed 10.8kph 7 mph

On average September is the 5th driest month of the year in Avila Beach with around 10mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Avila Beach

Avila Beach average temperature in September

September rainfall

Avila Beach average rain in September

September hourly sunshine

Avila Beach average rain in September

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 Avila Beach in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Avila Beach weather stats

Avila Beach weather statistics
Hottest month: August 25.2°C 77.4°F
Driest month: June 2mm 0.1ins
Sunniest month: April 11.1hrs
Coldest month: January 16.7°C 62.1°F
Wettest month: January 116mm 4.6ins
Map showing location of Avila Beach (35.17998, -120.73184) Avila Beach map pin © Google

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