Wilmington September Weather Averages Massachusetts, United States of America

September Weather Averages for Wilmington

High Temp	23°C	74°F
Low Temp	15°C	58°F
Avg Temp	18°C	65°F
Sunshine Hours	205 hours
Rainfall	96.86 mm	3.81 In
Rain days	6 days
Pressure	1018 mb	31 In

Wilmington September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 70°F	14°C / 58°F	18°C / 64°F	221 hours	248.91 mm / 9.80 In	8 days	1019 mb / 31 In
2009	21°C / 69°F	13°C / 55°F	17°C / 62°F	260 hours	44.18 mm / 1.74 In	4 days	1018 mb / 31 In
2010	24°C / 75°F	15°C / 59°F	19°C / 66°F	209 hours	54.08 mm / 2.13 In	5 days	1014 mb / 30 In
2011	23°C / 73°F	15°C / 58°F	18°C / 65°F	193 hours	130.46 mm / 5.14 In	9 days	1017 mb / 31 In
2012	22°C / 72°F	13°C / 56°F	17°C / 63°F	225 hours	89.81 mm / 3.54 In	9 days	1016 mb / 30 In
2013	22°C / 72°F	12°C / 54°F	17°C / 63°F	228 hours	85.18 mm / 3.35 In	6 days	1015 mb / 30 In
2014	23°C / 74°F	13°C / 56°F	18°C / 64°F	245 hours	17.40 mm / 0.69 In	3 days	1019 mb / 31 In
2015	25°C / 76°F	15°C / 60°F	20°C / 67°F	194 hours	111.42 mm / 4.39 In	4 days	1018 mb / 31 In
2016	24°C / 75°F	15°C / 60°F	19°C / 67°F	210 hours	62.69 mm / 2.47 In	6 days	1019 mb / 31 In
2017	24°C / 76°F	16°C / 61°F	20°C / 68°F	217 hours	70.52 mm / 2.78 In	6 days	1016 mb / 30 In
2018	24°C / 75°F	17°C / 63°F	20°C / 68°F	142 hours	132.73 mm / 5.23 In	8 days	1022 mb / 31 In
2019	24°C / 75°F	15°C / 59°F	19°C / 66°F	237 hours	39.69 mm / 1.56 In	4 days	1019 mb / 31 In
2020	24°C / 74°F	16°C / 60°F	19°C / 67°F	231 hours	31.80 mm / 1.25 In	5 days	1019 mb / 31 In
2021	23°C / 74°F	15°C / 58°F	19°C / 66°F	162 hours	151.00 mm / 5.94 In	8 days	1016 mb / 30 In
2022	23°C / 73°F	13°C / 56°F	18°C / 64°F	188 hours	134.90 mm / 5.31 In	5 days	1016 mb / 30 In
2023	24°C / 75°F	15°C / 58°F	19°C / 66°F	183 hours	175.02 mm / 6.89 In	7 days	1018 mb / 31 In
2024	22°C / 71°F	14°C / 57°F	18°C / 64°F	162 hours	218.94 mm / 8.62 In	5 days	1020 mb / 31 In

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