Norwell September Weather Averages Massachusetts, United States of America

September Weather Averages for Norwell

High Temp	21°C	70°F
Low Temp	16°C	60°F
Avg Temp	18°C	65°F
Sunshine Hours	217 hours
Rainfall	94.88 mm	3.74 In
Rain days	5 days
Pressure	1017 mb	31 In

Norwell September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	19°C / 67°F	14°C / 57°F	17°C / 62°F	259 hours	62.42 mm / 2.46 In	4 days	1018 mb / 31 In
2010	22°C / 71°F	16°C / 60°F	19°C / 65°F	240 hours	67.00 mm / 2.64 In	2 days	1014 mb / 30 In
2011	20°C / 69°F	15°C / 60°F	18°C / 64°F	217 hours	106.91 mm / 4.21 In	7 days	1017 mb / 31 In
2012	20°C / 68°F	15°C / 58°F	18°C / 64°F	226 hours	121.12 mm / 4.77 In	9 days	1016 mb / 30 In
2013	19°C / 67°F	13°C / 56°F	17°C / 62°F	238 hours	38.21 mm / 1.50 In	5 days	1015 mb / 30 In
2014	20°C / 69°F	15°C / 58°F	18°C / 64°F	258 hours	22.40 mm / 0.88 In	3 days	1019 mb / 31 In
2015	22°C / 71°F	17°C / 62°F	19°C / 67°F	216 hours	70.07 mm / 2.76 In	3 days	1018 mb / 31 In
2016	21°C / 70°F	16°C / 62°F	19°C / 66°F	204 hours	96.67 mm / 3.81 In	5 days	1019 mb / 31 In
2017	21°C / 71°F	16°C / 61°F	19°C / 66°F	229 hours	111.01 mm / 4.37 In	8 days	1016 mb / 30 In
2018	22°C / 71°F	17°C / 63°F	19°C / 67°F	182 hours	160.43 mm / 6.32 In	10 days	1022 mb / 31 In
2019	21°C / 69°F	15°C / 60°F	18°C / 64°F	258 hours	72.80 mm / 2.87 In	4 days	1019 mb / 31 In
2020	21°C / 70°F	16°C / 60°F	18°C / 65°F	217 hours	43.90 mm / 1.73 In	4 days	1019 mb / 31 In
2021	22°C / 71°F	16°C / 61°F	19°C / 66°F	146 hours	187.73 mm / 7.39 In	8 days	1016 mb / 30 In
2022	21°C / 70°F	15°C / 59°F	18°C / 64°F	190 hours	106.30 mm / 4.19 In	5 days	1016 mb / 30 In
2023	21°C / 71°F	16°C / 61°F	18°C / 65°F	178 hours	156.21 mm / 6.15 In	4 days	1018 mb / 31 In

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