Renton December Weather Averages

Washington, United States of America

December Weather Averages for Renton

High Temp6°C43°F
Low Temp2°C35°F
Avg Temp4°C39°F
Sunshine Hours95 hours 
Rainfall199.67 mm7.86 In
Rain days13 days 
Pressure1018 mb31 In

 

Renton December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20095°C / 42°F-1°C / 30°F2°C / 35°F214 hours80.60 mm / 3.17 In8 days1020 mb / 31 In
20107°C / 45°F1°C / 35°F4°C / 39°F113 hours223.88 mm / 8.81 In18 days1013 mb / 30 In
20115°C / 41°F1°C / 33°F3°C / 37°F202 hours75.00 mm / 2.95 In6 days1026 mb / 31 In
20125°C / 41°F2°C / 35°F3°C / 38°F60 hours231.24 mm / 9.10 In20 days1013 mb / 30 In
20134°C / 39°F0°C / 32°F2°C / 35°F165 hours80.20 mm / 3.16 In9 days1025 mb / 31 In
20147°C / 44°F3°C / 37°F5°C / 40°F135 hours179.70 mm / 7.07 In15 days1017 mb / 31 In
20156°C / 43°F3°C / 37°F4°C / 40°F61 hours281.83 mm / 11.10 In14 days1013 mb / 30 In
20163°C / 38°F0°C / 32°F2°C / 35°F73 hours139.10 mm / 5.48 In14 days1021 mb / 31 In
20176°C / 43°F1°C / 34°F3°C / 38°F145 hours172.50 mm / 6.79 In13 days1026 mb / 31 In
20187°C / 45°F3°C / 37°F5°C / 40°F97 hours191.80 mm / 7.55 In13 days1019 mb / 31 In
20197°C / 45°F3°C / 38°F5°C / 42°F33 hours215.37 mm / 8.48 In9 days1016 mb / 30 In
20208°C / 47°F3°C / 37°F6°C / 42°F114 hours191.10 mm / 7.52 In14 days1020 mb / 31 In
20215°C / 41°F1°C / 34°F3°C / 37°F39 hours182.50 mm / 7.19 In18 days1011 mb / 30 In
20225°C / 40°F0°C / 32°F2°C / 36°F50 hours187.80 mm / 7.39 In16 days1015 mb / 30 In
20239°C / 48°F4°C / 39°F6°C / 43°F80 hours249.92 mm / 9.84 In14 days1016 mb / 30 In
20248°C / 46°F5°C / 40°F6°C / 43°F16 hours336.33 mm / 13.24 In12 days1018 mb / 31 In
20258°C / 47°F5°C / 41°F7°C / 44°F13 hours375.50 mm / 14.78 In14 days1016 mb / 30 In

Need more than one day of Renton history?

Download historical weather for Renton, 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 Renton

Renton weather history: common questions

How far back does Renton 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 Renton 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.