Oconomowoc September Weather Averages Wisconsin, United States of America

September Weather Averages for Oconomowoc

High Temp	22°C	72°F
Low Temp	13°C	55°F
Avg Temp	17°C	63°F
Sunshine Hours	217 hours
Rainfall	81.86 mm	3.22 In
Rain days	6 days
Pressure	1017 mb	31 In

Oconomowoc September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 71°F	13°C / 56°F	17°C / 63°F	213 hours	137.38 mm / 5.41 In	8 days	1018 mb / 31 In
2009	22°C / 72°F	12°C / 54°F	17°C / 63°F	244 hours	53.65 mm / 2.11 In	5 days	1019 mb / 31 In
2010	21°C / 69°F	11°C / 53°F	16°C / 61°F	192 hours	66.29 mm / 2.61 In	7 days	1014 mb / 30 In
2011	19°C / 66°F	11°C / 51°F	15°C / 58°F	182 hours	95.16 mm / 3.75 In	7 days	1016 mb / 30 In
2012	21°C / 70°F	11°C / 51°F	15°C / 60°F	253 hours	35.00 mm / 1.38 In	7 days	1016 mb / 30 In
2013	23°C / 73°F	13°C / 55°F	17°C / 63°F	266 hours	27.10 mm / 1.07 In	4 days	1016 mb / 30 In
2014	21°C / 70°F	11°C / 51°F	16°C / 60°F	235 hours	82.96 mm / 3.27 In	7 days	1018 mb / 31 In
2015	24°C / 76°F	14°C / 58°F	19°C / 66°F	212 hours	88.90 mm / 3.50 In	6 days	1017 mb / 31 In
2016	23°C / 74°F	15°C / 58°F	19°C / 66°F	193 hours	80.33 mm / 3.16 In	9 days	1017 mb / 31 In
2017	24°C / 75°F	13°C / 56°F	18°C / 65°F	292 hours	20.60 mm / 0.81 In	3 days	1017 mb / 31 In
2018	22°C / 72°F	13°C / 56°F	18°C / 64°F	193 hours	131.59 mm / 5.18 In	9 days	1019 mb / 31 In
2019	22°C / 72°F	15°C / 58°F	18°C / 65°F	140 hours	164.68 mm / 6.48 In	10 days	1016 mb / 30 In
2020	20°C / 67°F	12°C / 53°F	15°C / 60°F	194 hours	116.23 mm / 4.58 In	9 days	1017 mb / 31 In
2021	25°C / 76°F	14°C / 57°F	19°C / 66°F	239 hours	75.54 mm / 2.97 In	5 days	1014 mb / 30 In
2022	23°C / 73°F	13°C / 55°F	17°C / 63°F	216 hours	136.30 mm / 5.37 In	7 days	1017 mb / 31 In
2023	26°C / 79°F	12°C / 54°F	19°C / 65°F	172 hours	94.41 mm / 3.72 In	3 days	1017 mb / 31 In
2024	24°C / 75°F	12°C / 53°F	17°C / 63°F	248 hours	40.97 mm / 1.61 In	1 days	1018 mb / 31 In

Wisconsin

Hotels Near Oconomowoc

Cities Near Oconomowoc

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started