Norwalk September Weather Averages

California, United States of America

September Weather Averages for Norwalk

High Temp30°C85°F
Low Temp20°C67°F
Avg Temp24°C75°F
Sunshine Hours323 hours 
Rainfall7.00 mm0.28 In
Rain days0 days 
Pressure1012 mb30 In

 

Norwalk September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200932°C / 89°F19°C / 65°F24°C / 76°F354 hours0.00 mm / 0.00 In0 days1013 mb / 30 In
201029°C / 85°F17°C / 62°F22°C / 72°F345 hours0.10 mm / 0.00 In0 days1012 mb / 30 In
201128°C / 82°F18°C / 64°F22°C / 72°F357 hours1.80 mm / 0.07 In0 days1013 mb / 30 In
201230°C / 87°F20°C / 68°F25°C / 77°F334 hours2.50 mm / 0.10 In1 days1014 mb / 30 In
201329°C / 84°F19°C / 65°F23°C / 74°F352 hours1.10 mm / 0.04 In0 days1011 mb / 30 In
201430°C / 86°F20°C / 68°F25°C / 77°F345 hours4.70 mm / 0.19 In0 days1011 mb / 30 In
201530°C / 87°F21°C / 70°F25°C / 77°F307 hours16.60 mm / 0.65 In1 days1011 mb / 30 In
201629°C / 84°F19°C / 66°F23°C / 74°F341 hours3.90 mm / 0.15 In1 days1014 mb / 30 In
201729°C / 84°F21°C / 70°F25°C / 76°F340 hours6.23 mm / 0.25 In1 days1012 mb / 30 In
201830°C / 85°F21°C / 69°F25°C / 76°F355 hours0.00 mm / 0.00 In0 days1012 mb / 30 In
201929°C / 84°F21°C / 70°F25°C / 76°F297 hours2.40 mm / 0.09 In0 days1012 mb / 30 In
202033°C / 91°F23°C / 73°F27°C / 81°F359 hours0.20 mm / 0.01 In0 days1012 mb / 30 In
202130°C / 85°F19°C / 66°F23°C / 74°F353 hours0.10 mm / 0.00 In0 days1012 mb / 30 In
202231°C / 89°F22°C / 71°F26°C / 79°F329 hours19.50 mm / 0.77 In1 days1010 mb / 30 In
202327°C / 80°F18°C / 64°F22°C / 71°F256 hours2.11 mm / 0.08 In0 days1013 mb / 30 In
202428°C / 83°F19°C / 67°F23°C / 74°F282 hours0.20 mm / 0.01 In0 days1010 mb / 30 In
202529°C / 84°F20°C / 68°F24°C / 74°F220 hours13.00 mm / 0.51 In1 days1013 mb / 30 In
202630°C / 87°F21°C / 69°F25°C / 76°F292 hours51.50 mm / 2.03 In2 days1012 mb / 30 In

Need more than one day of Norwalk history?

Download historical weather for Norwalk, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Weather history near Norwalk

Region

California

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Norwalk weather history: common questions

How far back does Norwalk weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Norwalk historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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