Shoreline December Weather Averages

Washington, United States of America

December Weather Averages for Shoreline

High Temp7°C44°F
Low Temp3°C37°F
Avg Temp4°C40°F
Sunshine Hours98 hours 
Rainfall190.75 mm7.51 In
Rain days13 days 
Pressure1018 mb31 In

 

Shoreline December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20095°C / 41°F1°C / 33°F3°C / 37°F194 hours77.40 mm / 3.05 In8 days1020 mb / 31 In
20107°C / 44°F3°C / 37°F4°C / 40°F116 hours214.32 mm / 8.44 In18 days1012 mb / 30 In
20117°C / 44°F2°C / 35°F4°C / 39°F212 hours77.64 mm / 3.06 In7 days1025 mb / 31 In
20126°C / 42°F3°C / 37°F4°C / 39°F65 hours230.82 mm / 9.09 In19 days1012 mb / 30 In
20135°C / 41°F1°C / 34°F3°C / 37°F130 hours97.92 mm / 3.85 In9 days1025 mb / 31 In
20148°C / 46°F3°C / 38°F5°C / 41°F138 hours177.30 mm / 6.98 In11 days1017 mb / 31 In
20157°C / 44°F4°C / 38°F5°C / 41°F67 hours293.90 mm / 11.57 In15 days1013 mb / 30 In
20164°C / 39°F1°C / 33°F2°C / 36°F111 hours154.15 mm / 6.07 In13 days1021 mb / 31 In
20177°C / 45°F3°C / 37°F4°C / 40°F148 hours177.86 mm / 7.00 In11 days1025 mb / 31 In
20188°C / 47°F4°C / 39°F6°C / 42°F124 hours193.28 mm / 7.61 In11 days1019 mb / 31 In
20198°C / 46°F4°C / 40°F6°C / 43°F39 hours218.90 mm / 8.62 In10 days1016 mb / 30 In
20208°C / 46°F3°C / 38°F5°C / 42°F101 hours224.35 mm / 8.83 In15 days1020 mb / 31 In
20214°C / 40°F1°C / 33°F2°C / 36°F57 hours195.00 mm / 7.68 In17 days1011 mb / 30 In
20224°C / 40°F0°C / 31°F2°C / 36°F54 hours197.00 mm / 7.76 In15 days1015 mb / 30 In
20239°C / 48°F4°C / 39°F6°C / 43°F77 hours226.13 mm / 8.90 In13 days1016 mb / 30 In
20248°C / 46°F5°C / 41°F6°C / 43°F18 hours269.03 mm / 10.59 In13 days1017 mb / 31 In
20258°C / 47°F5°C / 41°F7°C / 44°F11 hours217.80 mm / 8.57 In11 days1016 mb / 30 In

Need more than one day of Shoreline history?

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

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Shoreline weather history: common questions

How far back does Shoreline 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 Shoreline 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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