Swansen December Weather Averages

Virginia, United States of America

December Weather Averages for Swansen

High Temp8°C46°F
Low Temp0°C33°F
Avg Temp4°C39°F
Sunshine Hours173 hours 
Rainfall121.69 mm4.79 In
Rain days7 days 
Pressure1020 mb31 In

 

Swansen December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20095°C / 40°F-2°C / 28°F1°C / 34°F195 hours187.94 mm / 7.40 In7 days1019 mb / 31 In
20102°C / 36°F-4°C / 24°F-1°C / 29°F202 hours72.75 mm / 2.86 In5 days1016 mb / 30 In
201110°C / 49°F2°C / 35°F5°C / 42°F228 hours138.42 mm / 5.45 In5 days1022 mb / 31 In
20129°C / 49°F2°C / 36°F5°C / 42°F177 hours93.67 mm / 3.69 In8 days1017 mb / 31 In
20137°C / 45°F0°C / 31°F3°C / 38°F160 hours164.37 mm / 6.47 In9 days1021 mb / 31 In
20147°C / 45°F0°C / 33°F4°C / 38°F140 hours84.30 mm / 3.32 In10 days1022 mb / 31 In
201513°C / 56°F6°C / 43°F9°C / 49°F129 hours122.02 mm / 4.80 In8 days1019 mb / 31 In
20167°C / 45°F0°C / 31°F3°C / 38°F186 hours60.26 mm / 2.37 In6 days1022 mb / 31 In
20176°C / 43°F-1°C / 30°F3°C / 37°F202 hours34.60 mm / 1.36 In4 days1020 mb / 31 In
20188°C / 47°F1°C / 34°F5°C / 40°F149 hours165.15 mm / 6.50 In9 days1020 mb / 31 In
20198°C / 46°F1°C / 34°F4°C / 40°F187 hours97.92 mm / 3.85 In10 days1019 mb / 31 In
20207°C / 44°F0°C / 32°F3°C / 38°F177 hours195.85 mm / 7.71 In7 days1018 mb / 31 In
202112°C / 54°F3°C / 38°F7°C / 45°F177 hours30.50 mm / 1.20 In5 days1019 mb / 31 In
20227°C / 45°F-1°C / 31°F3°C / 37°F169 hours122.20 mm / 4.81 In7 days1022 mb / 31 In
202310°C / 50°F3°C / 37°F6°C / 43°F151 hours172.15 mm / 6.78 In7 days1021 mb / 31 In
20246°C / 43°F0°C / 32°F3°C / 37°F146 hours157.77 mm / 6.21 In6 days1023 mb / 31 In
20255°C / 40°F-2°C / 28°F1°C / 34°F158 hours168.90 mm / 6.65 In4 days1019 mb / 31 In

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Weather history near Swansen

Region

Virginia

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Swansen weather history: common questions

How far back does Swansen 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 Swansen 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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