Arden-Arcade Weather in September

What's the weather like in Arden-Arcade (California) in September 2025?

The climate in Arden-Arcade during September can be summarized as warm and very dry.

September is in the fall / autumn in Arden-Arcade and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (87°F), whilst at night 13°C (56°F) is normal.

Arden-Arcade weather averages (imperial / metric)
Daytime temperature 30.7°C 87.2°F
Nightly temperature 13.2°C 55.7°F
Average temperature 21.9°C 71.4°F
Daily sunshine 12.4 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 2 days
Sea temperature 15°C 58.9°F
Humidity 56%
Windspeed 12.6kph 8 mph

On average September is the 4th driest month of the year in Arden-Arcade 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 12.4 hours of sunshine per day.

September temperatures in Arden-Arcade

Arden-Arcade average temperature in September

September rainfall

Arden-Arcade average rain in September

September hourly sunshine

Arden-Arcade 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 Arden-Arcade 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

Arden-Arcade weather stats

Arden-Arcade weather statistics
Hottest month: July 33.6°C 92.5°F
Driest month: July 1mm 0ins
Sunniest month: July 15.1hrs
Coldest month: January 11.2°C 52.2°F
Wettest month: January 103mm 4.1ins
Map showing location of Arden-Arcade (38.6025, -121.37854) Arden-Arcade map pin © Google

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