Mequon September Weather Averages Wisconsin, United States of America

September Weather Averages for Mequon

High Temp	22°C	71°F
Low Temp	14°C	57°F
Avg Temp	18°C	64°F
Sunshine Hours	223 hours
Rainfall	88.21 mm	3.47 In
Rain days	7 days
Pressure	1017 mb	30 In

Mequon September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 69°F	15°C / 59°F	18°C / 64°F	232 hours	132.90 mm / 5.23 In	9 days	1018 mb / 31 In
2009	20°C / 69°F	15°C / 58°F	17°C / 63°F	268 hours	51.14 mm / 2.01 In	4 days	1019 mb / 31 In
2010	20°C / 68°F	13°C / 56°F	17°C / 62°F	209 hours	78.40 mm / 3.09 In	8 days	1014 mb / 30 In
2011	19°C / 66°F	13°C / 55°F	16°C / 60°F	200 hours	143.06 mm / 5.63 In	10 days	1015 mb / 30 In
2012	20°C / 69°F	12°C / 54°F	16°C / 61°F	265 hours	47.01 mm / 1.85 In	6 days	1015 mb / 30 In
2013	21°C / 70°F	14°C / 57°F	18°C / 64°F	271 hours	39.29 mm / 1.55 In	5 days	1016 mb / 30 In
2014	20°C / 68°F	12°C / 54°F	16°C / 61°F	240 hours	85.13 mm / 3.35 In	7 days	1018 mb / 31 In
2015	23°C / 73°F	15°C / 59°F	18°C / 65°F	199 hours	95.41 mm / 3.76 In	7 days	1018 mb / 31 In
2016	23°C / 73°F	15°C / 60°F	19°C / 66°F	221 hours	96.02 mm / 3.78 In	9 days	1017 mb / 31 In
2017	23°C / 73°F	15°C / 58°F	18°C / 65°F	299 hours	16.90 mm / 0.67 In	3 days	1017 mb / 31 In
2018	22°C / 71°F	14°C / 58°F	18°C / 64°F	212 hours	168.95 mm / 6.65 In	9 days	1019 mb / 31 In
2019	22°C / 72°F	15°C / 59°F	18°C / 65°F	168 hours	184.07 mm / 7.25 In	9 days	1016 mb / 30 In
2020	20°C / 68°F	13°C / 56°F	16°C / 61°F	205 hours	88.92 mm / 3.50 In	10 days	1017 mb / 31 In
2021	24°C / 75°F	15°C / 59°F	19°C / 66°F	219 hours	86.93 mm / 3.42 In	6 days	1014 mb / 30 In
2022	22°C / 72°F	14°C / 57°F	18°C / 64°F	211 hours	123.30 mm / 4.85 In	6 days	1017 mb / 30 In
2023	24°C / 76°F	14°C / 56°F	19°C / 66°F	155 hours	56.90 mm / 2.24 In	4 days	1017 mb / 31 In
2024	23°C / 74°F	14°C / 56°F	18°C / 65°F	226 hours	49.89 mm / 1.96 In	1 days	1018 mb / 31 In

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