Hyannis Port May Weather Averages Massachusetts, United States of America

May Weather Averages for Hyannis Port

High Temp	14°C	57°F
Low Temp	11°C	51°F
Avg Temp	12°C	54°F
Sunshine Hours	193 hours
Rainfall	94.39 mm	3.72 In
Rain days	7 days
Pressure	1017 mb	30 In

Hyannis Port May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	13°C / 56°F	11°C / 52°F	12°C / 54°F	184 hours	86.02 mm / 3.39 In	11 days	1018 mb / 31 In
2010	15°C / 59°F	11°C / 52°F	13°C / 55°F	264 hours	73.13 mm / 2.88 In	5 days	1016 mb / 30 In
2011	13°C / 55°F	11°C / 51°F	12°C / 53°F	142 hours	86.34 mm / 3.40 In	5 days	1016 mb / 30 In
2012	14°C / 57°F	12°C / 53°F	13°C / 55°F	163 hours	162.24 mm / 6.39 In	11 days	1017 mb / 31 In
2013	14°C / 57°F	11°C / 51°F	12°C / 54°F	182 hours	105.08 mm / 4.14 In	7 days	1018 mb / 31 In
2014	13°C / 56°F	11°C / 51°F	12°C / 53°F	227 hours	57.38 mm / 2.26 In	7 days	1016 mb / 30 In
2015	15°C / 59°F	12°C / 54°F	13°C / 56°F	252 hours	40.06 mm / 1.58 In	5 days	1020 mb / 31 In
2016	13°C / 56°F	11°C / 52°F	12°C / 54°F	157 hours	76.63 mm / 3.02 In	10 days	1015 mb / 30 In
2017	13°C / 55°F	11°C / 51°F	12°C / 53°F	158 hours	154.96 mm / 6.10 In	10 days	1013 mb / 30 In
2018	14°C / 57°F	10°C / 51°F	12°C / 53°F	223 hours	49.20 mm / 1.94 In	5 days	1018 mb / 31 In
2019	12°C / 54°F	9°C / 49°F	11°C / 51°F	166 hours	140.77 mm / 5.54 In	9 days	1015 mb / 30 In
2020	14°C / 56°F	9°C / 49°F	12°C / 53°F	155 hours	85.61 mm / 3.37 In	5 days	1016 mb / 30 In
2021	15°C / 59°F	10°C / 50°F	13°C / 55°F	176 hours	146.38 mm / 5.76 In	5 days	1017 mb / 31 In
2022	16°C / 60°F	11°C / 52°F	13°C / 56°F	203 hours	62.00 mm / 2.44 In	4 days	1018 mb / 31 In
2023	16°C / 61°F	11°C / 51°F	13°C / 56°F	247 hours	90.00 mm / 3.54 In	4 days	1016 mb / 30 In

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