Marina del Rey Weather in September

What's the weather like in Marina del Rey (California) in September 2025?

The climate in Marina del Rey during September can be summarized as warm, humid and very dry.

September is in the fall / autumn in Marina del Rey and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 17°C (63°F) is normal.

Marina del Rey weather averages (imperial / metric)
Daytime temperature 25.6°C 78°F
Nightly temperature 17.3°C 63.1°F
Average temperature 21.4°C 70.5°F
Daily sunshine 9.9 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 2 days
Sea temperature 19.6°C 67.2°F
Humidity 72%
Windspeed 12.2kph 8 mph

On average September is the 5th driest month of the year in Marina del Rey 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 9.9 hours of sunshine per day.

September temperatures in Marina del Rey

Marina del Rey average temperature in September

September rainfall

Marina del Rey average rain in September

September hourly sunshine

Marina del Rey 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 Marina del Rey 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

Marina del Rey weather stats

Marina del Rey weather statistics
Hottest month: August 25.6°C 78.1°F
Driest month: July 1mm 0ins
Sunniest month: August 11.6hrs
Coldest month: January 18.8°C 65.8°F
Wettest month: January 64mm 2.5ins
Map showing location of Marina del Rey (33.98029, -118.45174) Marina del Rey map pin © Google

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