Reston December Weather Averages Virginia, United States of America

December Weather Averages for Reston

High Temp	8°C	46°F
Low Temp	1°C	34°F
Avg Temp	4°C	39°F
Sunshine Hours	173 hours
Rainfall	117.24 mm	4.62 In
Rain days	7 days
Pressure	1020 mb	31 In

Reston December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	7°C / 45°F	0°C / 31°F	3°C / 38°F	190 hours	107.48 mm / 4.23 In	10 days	1021 mb / 31 In
2009	5°C / 41°F	-2°C / 28°F	1°C / 34°F	197 hours	182.86 mm / 7.20 In	7 days	1019 mb / 31 In
2010	3°C / 37°F	-4°C / 25°F	-1°C / 30°F	200 hours	76.92 mm / 3.03 In	5 days	1016 mb / 30 In
2011	10°C / 49°F	2°C / 35°F	5°C / 42°F	225 hours	138.12 mm / 5.44 In	5 days	1022 mb / 31 In
2012	9°C / 49°F	2°C / 36°F	5°C / 42°F	181 hours	78.38 mm / 3.09 In	7 days	1017 mb / 31 In
2013	7°C / 45°F	0°C / 31°F	3°C / 38°F	160 hours	151.63 mm / 5.97 In	9 days	1021 mb / 31 In
2014	7°C / 45°F	1°C / 33°F	4°C / 39°F	146 hours	86.00 mm / 3.39 In	10 days	1022 mb / 31 In
2015	13°C / 56°F	6°C / 43°F	9°C / 49°F	129 hours	121.61 mm / 4.79 In	9 days	1019 mb / 31 In
2016	7°C / 45°F	0°C / 31°F	3°C / 38°F	186 hours	59.51 mm / 2.34 In	6 days	1022 mb / 31 In
2017	6°C / 43°F	0°C / 31°F	3°C / 37°F	200 hours	36.50 mm / 1.44 In	4 days	1020 mb / 31 In
2018	8°C / 47°F	2°C / 35°F	5°C / 41°F	142 hours	154.96 mm / 6.10 In	9 days	1020 mb / 31 In
2019	8°C / 46°F	1°C / 35°F	4°C / 40°F	179 hours	96.55 mm / 3.80 In	12 days	1019 mb / 31 In
2020	7°C / 45°F	1°C / 33°F	4°C / 39°F	177 hours	195.70 mm / 7.70 In	6 days	1018 mb / 31 In
2021	12°C / 53°F	4°C / 39°F	7°C / 45°F	174 hours	33.10 mm / 1.30 In	5 days	1019 mb / 31 In
2022	8°C / 46°F	0°C / 32°F	3°C / 38°F	161 hours	121.60 mm / 4.79 In	7 days	1022 mb / 31 In
2023	10°C / 50°F	3°C / 37°F	6°C / 43°F	147 hours	171.59 mm / 6.76 In	8 days	1021 mb / 31 In
2024	6°C / 43°F	0°C / 32°F	3°C / 37°F	156 hours	170.79 mm / 6.72 In	5 days	1023 mb / 31 In

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