Alameda Weather in September

What's the weather like in Alameda (California) in September 2022?

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

September is in the fall / autumn in Alameda and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 14°C (56°F) is normal.

Alameda weather averages (imperial / metric)
Daytime temperature 23.1°C 73.6°F
Nightly temperature 13.5°C 56.3°F
Average temperature 18.3°C 64.9°F
Daily sunshine 10.2 hrs
Avg rainfall 5 mm 0.2 ins
Rainy days 2 days
Sea temperature 14.4°C 57.9°F
Humidity 68%
Windspeed 16.2kph 10 mph

On average September is the 4th driest month of the year in Alameda with around 5mm 0.2 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 Alameda

Alameda average temperature in September

September rainfall

Alameda average rain in September

September hourly sunshine

Alameda 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 Alameda in September 2022.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Alameda weather stats

Alameda weather statistics
Hottest month: September 22.9°C 73.2°F
Driest month: July 1mm 0ins
Sunniest month: April 11.1hrs
Coldest month: January 13.4°C 56.1°F
Wettest month: January 100mm 3.9ins
Map showing location of Alameda (37.76521, -122.24164)

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