Norwalk Weather History

California, United States of America

Weather on a past date in Norwalk

Any date from 1 January 2009 to yesterday.

Wed 07 Oct, 2026 Weather in Norwalk

Sunrise: 06:51 AM
Sunset: 06:29 PM
Moonrise: 03:25 AM
Moonset: 04:43 PM
Max:
36.6 °c
Min:
25.1 °c
Avg:
29.9 °c
Precip:
0.00 mm
Max Wind:
16.6 kph
 
Wed 07
0:00 am
Wed 07
3:00 am
Wed 07
6:00 am
Wed 07
9:00 am
Wed 07
12:00 pm
Wed 07
3:00 pm
Wed 07
6:00 pm
Wed 07
9:00 pm
IconClearClearClearSunnySunnySunnySunnyClear
Temp29.7°c27.6°c25.6°c27.3°c33.8°c36.6°c31.1°c28.4°c
Wind6.5 kmph2.9 kmph2.5 kmph5.0 kmph10.1 kmph16.6 kmph13.0 kmph6.8 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%0%0%0%0%0%0%
Humidity34%42%46%47%30%21%31%37%
Pressure1010 mb1009 mb1010 mb1012 mb1011 mb1008 mb1009 mb1010 mb

Norwalk Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January20°C / 67°F10°C / 50°F14°C / 57°F274 hours65.53 mm / 2.58 In3 days1019 mb / 31 In
February20°C / 68°F10°C / 50°F14°C / 58°F243 hours75.44 mm / 2.97 In3 days1018 mb / 31 In
March21°C / 69°F11°C / 52°F16°C / 60°F270 hours55.40 mm / 2.18 In3 days1017 mb / 31 In
April22°C / 72°F13°C / 55°F17°C / 63°F291 hours16.01 mm / 0.63 In1 days1015 mb / 30 In
May24°C / 74°F15°C / 58°F19°C / 66°F311 hours5.93 mm / 0.23 In1 days1013 mb / 30 In
June26°C / 80°F17°C / 62°F21°C / 70°F322 hours1.40 mm / 0.06 In0 days1012 mb / 30 In
July29°C / 85°F19°C / 66°F24°C / 75°F349 hours1.71 mm / 0.07 In0 days1013 mb / 30 In
August31°C / 87°F20°C / 68°F25°C / 76°F349 hours4.46 mm / 0.18 In0 days1012 mb / 30 In
September30°C / 85°F20°C / 67°F24°C / 75°F323 hours7.00 mm / 0.28 In0 days1012 mb / 30 In
October27°C / 80°F17°C / 62°F21°C / 70°F306 hours13.19 mm / 0.52 In1 days1014 mb / 30 In
November23°C / 73°F13°C / 55°F17°C / 63°F291 hours32.98 mm / 1.30 In1 days1017 mb / 31 In
December19°C / 66°F10°C / 50°F14°C / 57°F269 hours78.03 mm / 3.07 In3 days1018 mb / 31 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.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

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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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