Santa Monica Weather in September

What's the weather like in Santa Monica (California) in September 2024?

The climate in Santa Monica during September can be summarized as warm and very dry.

September is in the fall / autumn in Santa Monica and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 17°C (62°F) is normal.

Santa Monica weather averages (imperial / metric)
Daytime temperature 27.4°C 81.3°F
Nightly temperature 16.6°C 61.9°F
Average temperature 22°C 71.6°F
Daily sunshine 10 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 2 days
Sea temperature 18.6°C 65.5°F
Humidity 69%
Windspeed 11.9kph 7 mph

On average September is the 5th driest month of the year in Santa Monica 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 10 hours of sunshine per day.

September temperatures in Santa Monica

Santa Monica average temperature in September

September rainfall

Santa Monica average rain in September

September hourly sunshine

Santa Monica 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 Santa Monica in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Santa Monica weather stats

Santa Monica weather statistics
Hottest month: August 28°C 82.4°F
Driest month: July 1mm 0ins
Sunniest month: August 11.7hrs
Coldest month: December 18.6°C 65.5°F
Wettest month: January 78mm 3.1ins
Map showing location of Santa Monica (34.01945, -118.49119) Santa Monica map pin © Google

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