Oswego August Weather Averages Illinois, United States of America

August Weather Averages for Oswego

High Temp	27°C	81°F
Low Temp	17°C	63°F
Avg Temp	22°C	72°F
Sunshine Hours	230 hours
Rainfall	97.76 mm	3.85 In
Rain days	9 days
Pressure	1015 mb	30 In

Oswego August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	28°C / 83°F	17°C / 63°F	22°C / 72°F	311 hours	46.00 mm / 1.81 In	2 days	1015 mb / 30 In
2009	25°C / 78°F	16°C / 61°F	21°C / 70°F	221 hours	133.91 mm / 5.27 In	12 days	1016 mb / 30 In
2010	29°C / 85°F	19°C / 66°F	24°C / 75°F	273 hours	81.59 mm / 3.21 In	5 days	1014 mb / 30 In
2011	27°C / 80°F	17°C / 63°F	22°C / 72°F	265 hours	106.95 mm / 4.21 In	5 days	1013 mb / 30 In
2012	27°C / 81°F	17°C / 62°F	22°C / 71°F	243 hours	155.04 mm / 6.10 In	8 days	1015 mb / 30 In
2013	27°C / 80°F	17°C / 62°F	22°C / 71°F	251 hours	55.30 mm / 2.18 In	6 days	1017 mb / 30 In
2014	27°C / 81°F	17°C / 63°F	22°C / 72°F	193 hours	92.93 mm / 3.66 In	8 days	1015 mb / 30 In
2015	27°C / 80°F	17°C / 62°F	21°C / 70°F	244 hours	73.30 mm / 2.89 In	8 days	1015 mb / 30 In
2016	27°C / 81°F	19°C / 66°F	23°C / 73°F	206 hours	141.61 mm / 5.58 In	12 days	1016 mb / 30 In
2017	25°C / 77°F	16°C / 61°F	20°C / 69°F	270 hours	96.92 mm / 3.82 In	8 days	1016 mb / 30 In
2018	28°C / 82°F	19°C / 66°F	23°C / 74°F	225 hours	155.71 mm / 6.13 In	15 days	1015 mb / 30 In
2019	26°C / 79°F	17°C / 63°F	21°C / 71°F	241 hours	131.93 mm / 5.19 In	14 days	1015 mb / 30 In
2020	27°C / 80°F	18°C / 64°F	22°C / 72°F	234 hours	27.58 mm / 1.09 In	6 days	1015 mb / 30 In
2021	28°C / 83°F	19°C / 67°F	23°C / 74°F	177 hours	84.50 mm / 3.33 In	11 days	1016 mb / 30 In
2022	28°C / 83°F	17°C / 63°F	23°C / 73°F	193 hours	85.30 mm / 3.36 In	7 days	1015 mb / 30 In
2023	29°C / 85°F	16°C / 62°F	22°C / 72°F	210 hours	66.25 mm / 2.61 In	7 days	1013 mb / 30 In
2024	26°C / 79°F	17°C / 62°F	21°C / 70°F	230 hours	75.34 mm / 2.97 In	5 days	1016 mb / 30 In

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