Grand Haven September Weather Averages Michigan, United States of America

September Weather Averages for Grand Haven

High Temp	21°C	70°F
Low Temp	15°C	58°F
Avg Temp	18°C	64°F
Sunshine Hours	227 hours
Rainfall	81.21 mm	3.20 In
Rain days	6 days
Pressure	1017 mb	31 In

Grand Haven September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 70°F	15°C / 59°F	18°C / 64°F	224 hours	253.00 mm / 9.96 In	8 days	1018 mb / 31 In
2009	21°C / 70°F	14°C / 57°F	18°C / 64°F	279 hours	55.52 mm / 2.19 In	4 days	1018 mb / 31 In
2010	20°C / 67°F	14°C / 57°F	17°C / 62°F	200 hours	79.02 mm / 3.11 In	8 days	1014 mb / 30 In
2011	19°C / 67°F	13°C / 55°F	16°C / 61°F	196 hours	101.70 mm / 4.00 In	9 days	1015 mb / 30 In
2012	21°C / 69°F	14°C / 57°F	17°C / 63°F	257 hours	50.80 mm / 2.00 In	6 days	1015 mb / 30 In
2013	21°C / 70°F	14°C / 57°F	18°C / 64°F	284 hours	34.60 mm / 1.36 In	4 days	1016 mb / 30 In
2014	20°C / 68°F	13°C / 56°F	16°C / 62°F	234 hours	86.45 mm / 3.40 In	9 days	1018 mb / 31 In
2015	22°C / 72°F	16°C / 61°F	19°C / 66°F	198 hours	71.40 mm / 2.81 In	5 days	1018 mb / 31 In
2016	23°C / 73°F	16°C / 61°F	19°C / 67°F	214 hours	97.10 mm / 3.82 In	9 days	1017 mb / 31 In
2017	22°C / 72°F	15°C / 59°F	19°C / 66°F	301 hours	39.63 mm / 1.56 In	2 days	1017 mb / 31 In
2018	21°C / 70°F	15°C / 59°F	18°C / 65°F	231 hours	126.70 mm / 4.99 In	6 days	1019 mb / 31 In
2019	21°C / 70°F	16°C / 61°F	19°C / 65°F	180 hours	240.20 mm / 9.46 In	11 days	1016 mb / 30 In
2020	19°C / 66°F	13°C / 56°F	16°C / 61°F	202 hours	100.20 mm / 3.94 In	6 days	1017 mb / 31 In
2021	23°C / 73°F	16°C / 60°F	19°C / 67°F	222 hours	89.42 mm / 3.52 In	6 days	1014 mb / 30 In
2022	22°C / 71°F	15°C / 59°F	18°C / 65°F	212 hours	79.53 mm / 3.13 In	6 days	1016 mb / 30 In
2023	22°C / 72°F	14°C / 58°F	18°C / 65°F	192 hours	34.34 mm / 1.35 In	1 days	1018 mb / 31 In
2024	23°C / 73°F	15°C / 60°F	19°C / 67°F	228 hours	12.82 mm / 0.50 In	1 days	1017 mb / 31 In

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