South Yarmouth December Weather Averages Massachusetts, United States of America

December Weather Averages for South Yarmouth

High Temp	7°C	45°F
Low Temp	3°C	37°F
Avg Temp	5°C	41°F
Sunshine Hours	153 hours
Rainfall	118.26 mm	4.66 In
Rain days	8 days
Pressure	1017 mb	31 In

South Yarmouth December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	6°C / 43°F	1°C / 34°F	4°C / 39°F	176 hours	162.45 mm / 6.40 In	9 days	1015 mb / 30 In
2010	5°C / 40°F	1°C / 34°F	3°C / 37°F	167 hours	126.40 mm / 4.98 In	7 days	1008 mb / 30 In
2011	10°C / 50°F	5°C / 41°F	7°C / 45°F	188 hours	86.09 mm / 3.39 In	6 days	1020 mb / 31 In
2012	8°C / 47°F	4°C / 40°F	7°C / 44°F	145 hours	162.19 mm / 6.39 In	9 days	1015 mb / 30 In
2013	7°C / 44°F	2°C / 36°F	4°C / 40°F	142 hours	113.80 mm / 4.48 In	10 days	1019 mb / 31 In
2014	8°C / 46°F	5°C / 40°F	6°C / 44°F	83 hours	121.10 mm / 4.77 In	9 days	1019 mb / 31 In
2015	11°C / 51°F	7°C / 45°F	9°C / 48°F	89 hours	105.12 mm / 4.14 In	10 days	1019 mb / 31 In
2016	6°C / 44°F	2°C / 36°F	4°C / 40°F	159 hours	76.17 mm / 3.00 In	9 days	1018 mb / 31 In
2017	4°C / 40°F	1°C / 33°F	2°C / 36°F	142 hours	63.70 mm / 2.51 In	8 days	1017 mb / 31 In
2018	6°C / 42°F	2°C / 36°F	4°C / 39°F	222 hours	76.60 mm / 3.02 In	5 days	1019 mb / 31 In
2019	6°C / 43°F	2°C / 36°F	4°C / 39°F	177 hours	204.86 mm / 8.07 In	11 days	1017 mb / 30 In
2020	7°C / 44°F	2°C / 36°F	5°C / 41°F	128 hours	217.09 mm / 8.55 In	7 days	1015 mb / 30 In
2021	8°C / 47°F	4°C / 39°F	6°C / 43°F	131 hours	42.50 mm / 1.67 In	5 days	1017 mb / 30 In
2022	7°C / 44°F	3°C / 37°F	5°C / 41°F	166 hours	101.10 mm / 3.98 In	5 days	1020 mb / 31 In
2023	8°C / 47°F	4°C / 40°F	6°C / 43°F	173 hours	114.68 mm / 4.51 In	4 days	1019 mb / 31 In

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