Gaithersburg December Weather Averages Maryland, United States of America

December Weather Averages for Gaithersburg

High Temp	7°C	45°F
Low Temp	0°C	33°F
Avg Temp	4°C	39°F
Sunshine Hours	178 hours
Rainfall	113.99 mm	4.49 In
Rain days	7 days
Pressure	1020 mb	31 In

Gaithersburg December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	7°C / 44°F	-1°C / 31°F	3°C / 37°F	193 hours	121.20 mm / 4.77 In	10 days	1021 mb / 31 In
2009	4°C / 40°F	-2°C / 28°F	1°C / 34°F	198 hours	169.92 mm / 6.69 In	7 days	1019 mb / 31 In
2010	2°C / 35°F	-5°C / 24°F	-2°C / 29°F	211 hours	73.88 mm / 2.91 In	5 days	1015 mb / 30 In
2011	9°C / 48°F	2°C / 35°F	5°C / 41°F	229 hours	115.88 mm / 4.56 In	5 days	1022 mb / 31 In
2012	9°C / 48°F	2°C / 35°F	5°C / 41°F	188 hours	96.73 mm / 3.81 In	8 days	1017 mb / 31 In
2013	7°C / 44°F	-1°C / 31°F	3°C / 37°F	167 hours	147.62 mm / 5.81 In	8 days	1021 mb / 31 In
2014	7°C / 44°F	1°C / 33°F	3°C / 38°F	149 hours	79.20 mm / 3.12 In	10 days	1022 mb / 31 In
2015	13°C / 55°F	6°C / 43°F	9°C / 49°F	131 hours	114.14 mm / 4.49 In	9 days	1019 mb / 31 In
2016	7°C / 44°F	-1°C / 31°F	3°C / 37°F	189 hours	62.38 mm / 2.46 In	5 days	1022 mb / 31 In
2017	6°C / 42°F	-1°C / 29°F	2°C / 36°F	202 hours	39.30 mm / 1.55 In	6 days	1020 mb / 31 In
2018	8°C / 46°F	1°C / 34°F	4°C / 40°F	153 hours	149.84 mm / 5.90 In	8 days	1020 mb / 31 In
2019	7°C / 45°F	1°C / 34°F	4°C / 39°F	190 hours	110.80 mm / 4.36 In	11 days	1019 mb / 31 In
2020	6°C / 43°F	0°C / 31°F	3°C / 37°F	189 hours	183.63 mm / 7.23 In	7 days	1018 mb / 31 In
2021	11°C / 52°F	3°C / 37°F	7°C / 44°F	173 hours	37.60 mm / 1.48 In	6 days	1019 mb / 31 In
2022	7°C / 44°F	-1°C / 31°F	3°C / 37°F	166 hours	115.10 mm / 4.53 In	6 days	1022 mb / 31 In
2023	9°C / 49°F	3°C / 37°F	6°C / 42°F	147 hours	164.55 mm / 6.48 In	7 days	1021 mb / 31 In
2024	6°C / 42°F	-1°C / 31°F	2°C / 36°F	161 hours	163.26 mm / 6.43 In	5 days	1023 mb / 31 In

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