Smithtown December Weather Averages New York, United States of America

December Weather Averages for Smithtown

High Temp	7°C	45°F
Low Temp	2°C	36°F
Avg Temp	5°C	41°F
Sunshine Hours	167 hours
Rainfall	165.21 mm	6.50 In
Rain days	8 days
Pressure	1018 mb	31 In

Smithtown December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	7°C / 45°F	1°C / 34°F	4°C / 40°F	165 hours	218.34 mm / 8.60 In	12 days	1019 mb / 31 In
2009	5°C / 42°F	1°C / 33°F	3°C / 38°F	206 hours	220.49 mm / 8.68 In	8 days	1017 mb / 31 In
2010	3°C / 37°F	-1°C / 30°F	1°C / 34°F	160 hours	116.22 mm / 4.58 In	5 days	1011 mb / 30 In
2011	9°C / 48°F	4°C / 40°F	7°C / 45°F	227 hours	142.26 mm / 5.60 In	6 days	1021 mb / 31 In
2012	9°C / 48°F	4°C / 40°F	7°C / 44°F	171 hours	157.87 mm / 6.22 In	11 days	1016 mb / 30 In
2013	7°C / 44°F	2°C / 35°F	4°C / 39°F	170 hours	152.19 mm / 5.99 In	9 days	1020 mb / 31 In
2014	7°C / 45°F	3°C / 37°F	5°C / 41°F	118 hours	147.68 mm / 5.81 In	8 days	1020 mb / 31 In
2015	11°C / 53°F	7°C / 45°F	9°C / 49°F	108 hours	150.25 mm / 5.92 In	8 days	1019 mb / 31 In
2016	6°C / 43°F	2°C / 35°F	4°C / 39°F	144 hours	102.44 mm / 4.03 In	9 days	1020 mb / 31 In
2017	5°C / 41°F	0°C / 33°F	3°C / 37°F	164 hours	62.21 mm / 2.45 In	8 days	1019 mb / 31 In
2018	7°C / 44°F	3°C / 37°F	5°C / 41°F	201 hours	174.98 mm / 6.89 In	6 days	1019 mb / 31 In
2019	6°C / 43°F	2°C / 35°F	4°C / 39°F	147 hours	220.13 mm / 8.67 In	8 days	1018 mb / 31 In
2020	6°C / 43°F	1°C / 34°F	4°C / 39°F	159 hours	224.16 mm / 8.83 In	7 days	1017 mb / 30 In
2021	9°C / 48°F	4°C / 40°F	7°C / 44°F	162 hours	72.10 mm / 2.84 In	6 days	1017 mb / 31 In
2022	7°C / 44°F	2°C / 35°F	4°C / 40°F	196 hours	120.40 mm / 4.74 In	9 days	1021 mb / 31 In
2023	9°C / 48°F	4°C / 40°F	7°C / 44°F	159 hours	173.49 mm / 6.83 In	4 days	1019 mb / 31 In
2024	6°C / 43°F	0°C / 33°F	3°C / 37°F	179 hours	406.42 mm / 16.00 In	8 days	1022 mb / 31 In

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