Manassas December Weather Averages

Virginia, United States of America

December Weather Averages for Manassas

High Temp8°C47°F
Low Temp1°C33°F
Avg Temp4°C39°F
Sunshine Hours177 hours 
Rainfall122.41 mm4.82 In
Rain days6 days 
Pressure1020 mb31 In

 

Manassas December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20095°C / 41°F-2°C / 28°F1°C / 34°F198 hours191.70 mm / 7.55 In8 days1020 mb / 31 In
20103°C / 37°F-4°C / 24°F-1°C / 30°F206 hours68.95 mm / 2.71 In6 days1016 mb / 30 In
201110°C / 50°F2°C / 35°F6°C / 42°F236 hours133.84 mm / 5.27 In4 days1022 mb / 31 In
201210°C / 49°F2°C / 36°F6°C / 42°F181 hours82.26 mm / 3.24 In6 days1017 mb / 31 In
20138°C / 46°F0°C / 32°F4°C / 39°F169 hours168.99 mm / 6.65 In9 days1021 mb / 31 In
20148°C / 46°F1°C / 33°F4°C / 39°F168 hours87.93 mm / 3.46 In9 days1022 mb / 31 In
201514°C / 56°F6°C / 43°F10°C / 49°F133 hours122.08 mm / 4.81 In8 days1019 mb / 31 In
20168°C / 46°F0°C / 32°F4°C / 38°F173 hours61.09 mm / 2.41 In6 days1022 mb / 31 In
20177°C / 44°F-1°C / 30°F3°C / 37°F214 hours34.00 mm / 1.34 In4 days1020 mb / 31 In
20188°C / 47°F1°C / 34°F5°C / 40°F156 hours167.56 mm / 6.60 In9 days1020 mb / 31 In
20198°C / 47°F1°C / 34°F4°C / 40°F204 hours85.37 mm / 3.36 In10 days1019 mb / 31 In
20207°C / 45°F0°C / 32°F3°C / 38°F181 hours202.65 mm / 7.98 In6 days1018 mb / 31 In
202113°C / 55°F4°C / 38°F7°C / 45°F156 hours29.80 mm / 1.17 In3 days1019 mb / 31 In
20228°C / 46°F0°C / 31°F3°C / 38°F171 hours119.00 mm / 4.69 In7 days1022 mb / 31 In
202310°C / 51°F3°C / 37°F6°C / 43°F159 hours188.74 mm / 7.43 In7 days1021 mb / 31 In
20247°C / 44°F1°C / 33°F4°C / 38°F143 hours169.40 mm / 6.67 In4 days1023 mb / 31 In
20255°C / 42°F-2°C / 29°F2°C / 35°F166 hours167.60 mm / 6.60 In4 days1019 mb / 31 In

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Weather history near Manassas

Region

Virginia

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Manassas weather history: common questions

How far back does Manassas 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 Manassas 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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