Norwalk December Weather Averages

California, United States of America

December Weather Averages for Norwalk

High Temp19°C66°F
Low Temp10°C51°F
Avg Temp14°C58°F
Sunshine Hours267 hours 
Rainfall78.87 mm3.11 In
Rain days3 days 
Pressure1018 mb31 In

 

Norwalk December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200917°C / 63°F8°C / 47°F12°C / 54°F263 hours61.27 mm / 2.41 In3 days1017 mb / 31 In
201018°C / 64°F10°C / 49°F13°C / 56°F240 hours251.56 mm / 9.90 In8 days1017 mb / 30 In
201118°C / 64°F8°C / 46°F12°C / 54°F342 hours24.58 mm / 0.97 In2 days1020 mb / 31 In
201216°C / 62°F10°C / 49°F13°C / 55°F266 hours37.30 mm / 1.47 In6 days1017 mb / 31 In
201320°C / 68°F9°C / 48°F14°C / 57°F332 hours6.20 mm / 0.24 In1 days1019 mb / 31 In
201417°C / 62°F10°C / 50°F13°C / 56°F258 hours104.81 mm / 4.13 In6 days1018 mb / 31 In
201519°C / 66°F9°C / 48°F14°C / 56°F338 hours21.30 mm / 0.84 In2 days1019 mb / 31 In
201618°C / 65°F10°C / 50°F14°C / 57°F274 hours83.18 mm / 3.27 In5 days1019 mb / 31 In
201723°C / 74°F13°C / 55°F18°C / 64°F339 hours0.20 mm / 0.01 In0 days1020 mb / 31 In
201820°C / 67°F12°C / 54°F15°C / 60°F309 hours61.89 mm / 2.44 In2 days1019 mb / 31 In
201918°C / 64°F11°C / 52°F14°C / 57°F245 hours141.88 mm / 5.59 In4 days1018 mb / 31 In
202022°C / 71°F12°C / 53°F16°C / 61°F311 hours20.90 mm / 0.82 In1 days1019 mb / 31 In
202118°C / 64°F10°C / 51°F14°C / 56°F230 hours133.50 mm / 5.26 In8 days1016 mb / 30 In
202218°C / 64°F10°C / 51°F14°C / 57°F175 hours56.30 mm / 2.22 In2 days1018 mb / 31 In
202320°C / 69°F14°C / 57°F17°C / 62°F239 hours67.19 mm / 2.65 In0 days1017 mb / 31 In
202419°C / 65°F10°C / 51°F14°C / 57°F185 hours0.00 mm / 0.00 In0 days1020 mb / 31 In
202519°C / 67°F11°C / 53°F15°C / 59°F200 hours268.80 mm / 10.58 In4 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

Hotels near Norwalk

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.

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.