Manassas December Weather Averages Virginia, United States of America

December Weather Averages for Manassas

High Temp	8°C	47°F
Low Temp	1°C	33°F
Avg Temp	4°C	40°F
Sunshine Hours	180 hours
Rainfall	116.26 mm	4.58 In
Rain days	7 days
Pressure	1020 mb	31 In

Manassas December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	5°C / 41°F	-2°C / 28°F	1°C / 34°F	198 hours	191.70 mm / 7.55 In	8 days	1020 mb / 31 In
2010	3°C / 37°F	-4°C / 24°F	-1°C / 30°F	206 hours	68.95 mm / 2.71 In	6 days	1016 mb / 30 In
2011	10°C / 50°F	2°C / 35°F	6°C / 42°F	236 hours	133.84 mm / 5.27 In	4 days	1022 mb / 31 In
2012	10°C / 49°F	2°C / 36°F	6°C / 42°F	181 hours	82.26 mm / 3.24 In	6 days	1017 mb / 31 In
2013	8°C / 46°F	0°C / 32°F	4°C / 39°F	169 hours	168.99 mm / 6.65 In	9 days	1021 mb / 31 In
2014	8°C / 46°F	1°C / 33°F	4°C / 39°F	168 hours	87.93 mm / 3.46 In	9 days	1022 mb / 31 In
2015	14°C / 56°F	6°C / 43°F	10°C / 49°F	133 hours	122.08 mm / 4.81 In	8 days	1019 mb / 31 In
2016	8°C / 46°F	0°C / 32°F	4°C / 38°F	173 hours	61.09 mm / 2.41 In	6 days	1022 mb / 31 In
2017	7°C / 44°F	-1°C / 30°F	3°C / 37°F	214 hours	34.00 mm / 1.34 In	4 days	1020 mb / 31 In
2018	8°C / 47°F	1°C / 34°F	5°C / 40°F	156 hours	167.56 mm / 6.60 In	9 days	1020 mb / 31 In
2019	8°C / 47°F	1°C / 34°F	4°C / 40°F	204 hours	85.37 mm / 3.36 In	10 days	1019 mb / 31 In
2020	7°C / 45°F	0°C / 32°F	3°C / 38°F	181 hours	202.65 mm / 7.98 In	6 days	1018 mb / 31 In
2021	13°C / 55°F	4°C / 38°F	7°C / 45°F	156 hours	29.80 mm / 1.17 In	3 days	1019 mb / 31 In
2022	8°C / 46°F	0°C / 31°F	3°C / 38°F	171 hours	119.00 mm / 4.69 In	7 days	1022 mb / 31 In
2023	10°C / 51°F	3°C / 37°F	6°C / 43°F	159 hours	188.74 mm / 7.43 In	7 days	1021 mb / 31 In

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