Saint Marys December Weather Averages Pennsylvania, United States of America

December Weather Averages for Saint Marys

High Temp	2°C	36°F
Low Temp	-4°C	25°F
Avg Temp	-1°C	30°F
Sunshine Hours	62 hours
Rainfall	112.10 mm	4.41 In
Rain days	12 days
Pressure	1019 mb	31 In

Saint Marys December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	1°C / 34°F	-7°C / 19°F	-3°C / 27°F	72 hours	138.87 mm / 5.47 In	18 days	1019 mb / 31 In
2009	0°C / 32°F	-6°C / 21°F	-3°C / 26°F	71 hours	93.39 mm / 3.68 In	14 days	1019 mb / 31 In
2010	-3°C / 26°F	-9°C / 15°F	-6°C / 21°F	7 hours	81.39 mm / 3.20 In	11 days	1016 mb / 30 In
2011	4°C / 39°F	-2°C / 28°F	0°C / 33°F	131 hours	84.90 mm / 3.34 In	10 days	1021 mb / 31 In
2012	4°C / 38°F	-2°C / 28°F	1°C / 33°F	77 hours	152.44 mm / 6.00 In	14 days	1016 mb / 30 In
2013	1°C / 33°F	-6°C / 22°F	-2°C / 28°F	12 hours	109.00 mm / 4.29 In	17 days	1020 mb / 31 In
2014	2°C / 36°F	-3°C / 26°F	-1°C / 31°F	72 hours	65.30 mm / 2.57 In	10 days	1022 mb / 31 In
2015	8°C / 46°F	1°C / 34°F	5°C / 40°F	47 hours	113.67 mm / 4.48 In	12 days	1018 mb / 31 In
2016	0°C / 33°F	-6°C / 22°F	-3°C / 27°F	30 hours	97.60 mm / 3.84 In	14 days	1021 mb / 31 In
2017	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	65 hours	58.40 mm / 2.30 In	12 days	1020 mb / 31 In
2018	2°C / 36°F	-3°C / 26°F	-1°C / 31°F	63 hours	105.94 mm / 4.17 In	11 days	1020 mb / 31 In
2019	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	85 hours	108.60 mm / 4.28 In	14 days	1018 mb / 31 In
2020	1°C / 34°F	-5°C / 23°F	-2°C / 28°F	28 hours	105.11 mm / 4.14 In	12 days	1017 mb / 31 In
2021	5°C / 41°F	-1°C / 30°F	2°C / 35°F	82 hours	83.59 mm / 3.29 In	9 days	1017 mb / 31 In
2022	2°C / 35°F	-5°C / 23°F	-2°C / 28°F	69 hours	72.90 mm / 2.87 In	12 days	1021 mb / 31 In
2023	5°C / 41°F	-1°C / 31°F	2°C / 35°F	96 hours	144.60 mm / 5.69 In	13 days	1020 mb / 31 In
2024	0°C / 33°F	-4°C / 25°F	-2°C / 29°F	53 hours	316.76 mm / 12.47 In	7 days	1022 mb / 31 In

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