Olney December Weather Averages Maryland, United States of America

December Weather Averages for Olney

High Temp	8°C	46°F
Low Temp	1°C	34°F
Avg Temp	4°C	39°F
Sunshine Hours	176 hours
Rainfall	122.20 mm	4.81 In
Rain days	7 days
Pressure	1020 mb	31 In

Olney 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 / 32°F	3°C / 38°F	191 hours	112.14 mm / 4.42 In	9 days	1021 mb / 31 In
2009	5°C / 41°F	-2°C / 29°F	1°C / 34°F	202 hours	190.19 mm / 7.49 In	7 days	1019 mb / 31 In
2010	2°C / 36°F	-4°C / 24°F	-1°C / 30°F	203 hours	74.85 mm / 2.95 In	5 days	1015 mb / 30 In
2011	10°C / 49°F	2°C / 36°F	6°C / 42°F	230 hours	150.55 mm / 5.93 In	4 days	1022 mb / 31 In
2012	9°C / 48°F	2°C / 36°F	5°C / 42°F	186 hours	86.55 mm / 3.41 In	6 days	1017 mb / 31 In
2013	7°C / 44°F	0°C / 32°F	3°C / 38°F	170 hours	161.50 mm / 6.36 In	8 days	1021 mb / 31 In
2014	7°C / 45°F	1°C / 34°F	4°C / 39°F	144 hours	90.70 mm / 3.57 In	10 days	1022 mb / 31 In
2015	13°C / 56°F	6°C / 44°F	10°C / 49°F	123 hours	123.18 mm / 4.85 In	9 days	1019 mb / 31 In
2016	7°C / 44°F	0°C / 31°F	3°C / 37°F	186 hours	64.14 mm / 2.53 In	6 days	1022 mb / 31 In
2017	6°C / 43°F	-1°C / 31°F	3°C / 37°F	203 hours	38.97 mm / 1.53 In	5 days	1020 mb / 31 In
2018	8°C / 47°F	2°C / 36°F	5°C / 41°F	148 hours	157.36 mm / 6.20 In	9 days	1020 mb / 31 In
2019	8°C / 46°F	1°C / 35°F	4°C / 40°F	184 hours	103.58 mm / 4.08 In	11 days	1019 mb / 31 In
2020	7°C / 44°F	1°C / 33°F	4°C / 38°F	186 hours	195.06 mm / 7.68 In	6 days	1018 mb / 31 In
2021	12°C / 53°F	4°C / 39°F	7°C / 45°F	174 hours	38.00 mm / 1.50 In	4 days	1019 mb / 31 In
2022	7°C / 45°F	0°C / 32°F	3°C / 37°F	167 hours	114.30 mm / 4.50 In	6 days	1022 mb / 31 In
2023	10°C / 49°F	3°C / 38°F	6°C / 43°F	151 hours	178.04 mm / 7.01 In	6 days	1021 mb / 31 In
2024	6°C / 43°F	0°C / 32°F	3°C / 37°F	166 hours	188.26 mm / 7.41 In	5 days	1023 mb / 31 In

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