Baldwin Park Weather in September

What's the weather like in Baldwin Park (California) in September 2025?

The climate in Baldwin Park during September can be summarized as warm and very dry.

September is in the fall / autumn in Baldwin Park and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 16°C (60°F) is normal.

Baldwin Park weather averages (imperial / metric)
Daytime temperature 30.2°C 86.3°F
Nightly temperature 15.5°C 59.8°F
Average temperature 22.8°C 73°F
Daily sunshine 10.2 hrs
Avg rainfall 10 mm 0.4 ins
Rainy days 1 days
Sea temperature 19.6°C 67.3°F
Humidity 65%
Windspeed 12.2kph 8 mph

On average September is the 5th driest month of the year in Baldwin Park with around 10mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.2 hours of sunshine per day.

September temperatures in Baldwin Park

Baldwin Park average temperature in September

September rainfall

Baldwin Park average rain in September

September hourly sunshine

Baldwin Park 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 Baldwin Park 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

Baldwin Park weather stats

Baldwin Park weather statistics
Hottest month: August 31.6°C 88.9°F
Driest month: July 1mm 0ins
Sunniest month: August 11.7hrs
Coldest month: January 19.1°C 66.4°F
Wettest month: January 88mm 3.5ins
Map showing location of Baldwin Park (34.08529, -117.9609) Baldwin Park map pin © Google

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