Norwalk Weather in September

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

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

September is in the fall / autumn in Norwalk and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 17°C (62°F) is normal.

Norwalk weather averages (imperial / metric)
Daytime temperature 28.3°C 82.9°F
Nightly temperature 16.6°C 61.8°F
Average temperature 22.4°C 72.3°F
Daily sunshine 9.9 hrs
Avg rainfall 6 mm 0.3 ins
Rainy days 2 days
Sea temperature 19.6°C 67.2°F
Humidity 68%
Windspeed 11.9kph 7 mph

On average September is the 6th driest month of the year in Norwalk with around 6mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Norwalk

Norwalk average temperature in September

September rainfall

Norwalk average rain in September

September hourly sunshine

Norwalk 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 Norwalk 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

Norwalk weather stats

Norwalk weather statistics
Hottest month: August 29.1°C 84.4°F
Driest month: July 1mm 0ins
Sunniest month: August 11.7hrs
Coldest month: January 19.4°C 66.9°F
Wettest month: January 69mm 2.7ins
Map showing location of Norwalk (33.90224, -118.08173) Norwalk map pin © Google

Locations nearby

Top United States locations