Holyoke September Weather Averages Massachusetts, United States of America

September Weather Averages for Holyoke

High Temp	23°C	74°F
Low Temp	13°C	56°F
Avg Temp	18°C	65°F
Sunshine Hours	210 hours
Rainfall	121.92 mm	4.80 In
Rain days	6 days
Pressure	1018 mb	31 In

Holyoke September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	22°C / 71°F	12°C / 53°F	16°C / 61°F	233 hours	34.58 mm / 1.36 In	4 days	1018 mb / 31 In
2010	23°C / 73°F	14°C / 57°F	18°C / 65°F	257 hours	63.00 mm / 2.48 In	5 days	1014 mb / 30 In
2011	23°C / 74°F	14°C / 58°F	18°C / 65°F	189 hours	170.72 mm / 6.72 In	12 days	1016 mb / 30 In
2012	22°C / 72°F	12°C / 54°F	17°C / 63°F	237 hours	148.94 mm / 5.86 In	6 days	1016 mb / 30 In
2013	23°C / 73°F	11°C / 52°F	17°C / 62°F	252 hours	74.50 mm / 2.93 In	7 days	1016 mb / 30 In
2014	23°C / 74°F	13°C / 55°F	18°C / 64°F	260 hours	27.76 mm / 1.09 In	5 days	1019 mb / 31 In
2015	25°C / 77°F	14°C / 58°F	19°C / 67°F	198 hours	130.58 mm / 5.14 In	3 days	1018 mb / 31 In
2016	25°C / 77°F	14°C / 58°F	19°C / 66°F	237 hours	61.76 mm / 2.43 In	6 days	1019 mb / 31 In
2017	25°C / 77°F	15°C / 58°F	19°C / 67°F	230 hours	81.73 mm / 3.22 In	7 days	1017 mb / 30 In
2018	24°C / 75°F	15°C / 59°F	19°C / 66°F	175 hours	206.03 mm / 8.11 In	7 days	1022 mb / 31 In
2019	24°C / 76°F	13°C / 55°F	18°C / 65°F	249 hours	43.37 mm / 1.71 In	5 days	1019 mb / 31 In
2020	24°C / 75°F	13°C / 56°F	19°C / 65°F	206 hours	81.45 mm / 3.21 In	4 days	1019 mb / 31 In
2021	23°C / 74°F	14°C / 57°F	18°C / 65°F	165 hours	205.03 mm / 8.07 In	9 days	1016 mb / 30 In
2022	23°C / 74°F	12°C / 54°F	17°C / 63°F	185 hours	162.00 mm / 6.38 In	8 days	1016 mb / 30 In
2023	24°C / 76°F	13°C / 55°F	18°C / 65°F	174 hours	192.15 mm / 7.56 In	7 days	1018 mb / 31 In
2024	23°C / 73°F	13°C / 55°F	17°C / 63°F	166 hours	195.11 mm / 7.68 In	3 days	1020 mb / 31 In
2025	23°C / 74°F	14°C / 58°F	19°C / 66°F	160 hours	194.00 mm / 7.64 In	6 days	1019 mb / 31 In

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