San Gabriel Weather in September

What's the weather like in San Gabriel (California) in September 2024?

The climate in San Gabriel during September can be summarized as warm and very dry.

September is in the fall / autumn in San Gabriel and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 16°C (61°F) is normal.

San Gabriel weather averages (imperial / metric)
Daytime temperature 29.5°C 85.1°F
Nightly temperature 16.3°C 61.3°F
Average temperature 22.9°C 73.2°F
Daily sunshine 10.1 hrs
Avg rainfall 9 mm 0.4 ins
Rainy days 2 days
Sea temperature 18.6°C 65.5°F
Humidity 66%
Windspeed 12.2kph 8 mph

On average September is the 5th driest month of the year in San Gabriel with around 9mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.1 hours of sunshine per day.

September temperatures in San Gabriel

San Gabriel average temperature in September

September rainfall

San Gabriel average rain in September

September hourly sunshine

San Gabriel 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 San Gabriel in September 2024.