Rancho Palos Verdes Weather in September

What's the weather like in Rancho Palos Verdes (California) in September 2025?

The climate in Rancho Palos Verdes during September can be summarized as warm, humid and very dry.

September is in the fall / autumn in Rancho Palos Verdes and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 17°C (63°F) is normal.

Rancho Palos Verdes weather averages (imperial / metric)
Daytime temperature 25.9°C 78.5°F
Nightly temperature 17°C 62.5°F
Average temperature 21.4°C 70.5°F
Daily sunshine 9.7 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 2 days
Sea temperature 19.6°C 67.2°F
Humidity 73%
Windspeed 11.9kph 7 mph

On average September is the 5th driest month of the year in Rancho Palos Verdes 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 9.7 hours of sunshine per day.

September temperatures in Rancho Palos Verdes

Rancho Palos Verdes average temperature in September

September rainfall

Rancho Palos Verdes average rain in September

September hourly sunshine

Rancho Palos Verdes 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 Rancho Palos Verdes 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

Rancho Palos Verdes weather stats

Rancho Palos Verdes weather statistics
Hottest month: August 26.1°C 79°F
Driest month: July 1mm 0ins
Sunniest month: August 11.4hrs
Coldest month: January 18.8°C 65.8°F
Wettest month: January 67mm 2.6ins
Map showing location of Rancho Palos Verdes (33.74446, -118.38702) Rancho Palos Verdes map pin © Google

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