Nantucket December Weather Averages Massachusetts, United States of America

December Weather Averages for Nantucket

High Temp	8°C	46°F
Low Temp	4°C	40°F
Avg Temp	6°C	43°F
Sunshine Hours	140 hours
Rainfall	138.90 mm	5.47 In
Rain days	8 days
Pressure	1017 mb	31 In

Nantucket December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	7°C / 45°F	3°C / 37°F	5°C / 41°F	162 hours	160.93 mm / 6.34 In	9 days	1015 mb / 30 In
2010	6°C / 42°F	2°C / 36°F	4°C / 39°F	129 hours	155.80 mm / 6.13 In	8 days	1008 mb / 30 In
2011	11°C / 52°F	6°C / 43°F	8°C / 47°F	185 hours	110.80 mm / 4.36 In	5 days	1020 mb / 31 In
2012	10°C / 49°F	6°C / 42°F	8°C / 46°F	130 hours	177.06 mm / 6.97 In	10 days	1015 mb / 30 In
2013	8°C / 46°F	4°C / 38°F	6°C / 42°F	116 hours	127.23 mm / 5.01 In	11 days	1019 mb / 31 In
2014	9°C / 48°F	6°C / 42°F	7°C / 45°F	81 hours	154.90 mm / 6.10 In	9 days	1018 mb / 31 In
2015	11°C / 52°F	8°C / 47°F	10°C / 49°F	100 hours	167.15 mm / 6.58 In	11 days	1019 mb / 31 In
2016	7°C / 45°F	3°C / 38°F	5°C / 41°F	153 hours	90.44 mm / 3.56 In	10 days	1019 mb / 31 In
2017	5°C / 42°F	2°C / 35°F	3°C / 38°F	123 hours	94.50 mm / 3.72 In	10 days	1017 mb / 31 In
2018	6°C / 43°F	3°C / 37°F	5°C / 40°F	189 hours	103.49 mm / 4.07 In	4 days	1019 mb / 31 In
2019	7°C / 44°F	3°C / 37°F	5°C / 41°F	177 hours	216.29 mm / 8.52 In	11 days	1017 mb / 30 In
2020	8°C / 46°F	3°C / 38°F	6°C / 43°F	115 hours	240.29 mm / 9.46 In	9 days	1016 mb / 30 In
2021	9°C / 48°F	5°C / 41°F	7°C / 44°F	121 hours	56.90 mm / 2.24 In	6 days	1017 mb / 31 In
2022	7°C / 45°F	4°C / 39°F	6°C / 42°F	152 hours	99.40 mm / 3.91 In	8 days	1020 mb / 31 In
2023	8°C / 47°F	5°C / 41°F	7°C / 44°F	168 hours	128.26 mm / 5.05 In	5 days	1019 mb / 31 In

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