Wilmette August Weather Averages Illinois, United States of America

August Weather Averages for Wilmette

High Temp	26°C	78°F
Low Temp	20°C	68°F
Avg Temp	23°C	73°F
Sunshine Hours	245 hours
Rainfall	113.25 mm	4.46 In
Rain days	8 days
Pressure	1015 mb	30 In

Wilmette August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 77°F	19°C / 66°F	22°C / 72°F	304 hours	76.25 mm / 3.00 In	7 days	1015 mb / 30 In
2009	23°C / 74°F	18°C / 65°F	21°C / 69°F	213 hours	169.48 mm / 6.67 In	13 days	1016 mb / 30 In
2010	27°C / 80°F	21°C / 70°F	24°C / 75°F	310 hours	57.66 mm / 2.27 In	5 days	1014 mb / 30 In
2011	25°C / 78°F	20°C / 68°F	23°C / 73°F	298 hours	170.24 mm / 6.70 In	5 days	1013 mb / 30 In
2012	26°C / 78°F	19°C / 67°F	23°C / 73°F	266 hours	74.96 mm / 2.95 In	8 days	1015 mb / 30 In
2013	25°C / 77°F	19°C / 66°F	22°C / 71°F	279 hours	95.38 mm / 3.76 In	7 days	1017 mb / 30 In
2014	24°C / 75°F	18°C / 65°F	21°C / 70°F	248 hours	167.52 mm / 6.60 In	10 days	1015 mb / 30 In
2015	24°C / 76°F	19°C / 66°F	21°C / 71°F	252 hours	73.66 mm / 2.90 In	6 days	1015 mb / 30 In
2016	26°C / 78°F	21°C / 69°F	23°C / 74°F	230 hours	246.99 mm / 9.72 In	13 days	1016 mb / 30 In
2017	25°C / 77°F	19°C / 67°F	22°C / 72°F	225 hours	103.66 mm / 4.08 In	9 days	1016 mb / 30 In
2018	26°C / 79°F	21°C / 70°F	24°C / 74°F	242 hours	206.39 mm / 8.13 In	11 days	1015 mb / 30 In
2019	25°C / 77°F	20°C / 69°F	23°C / 73°F	248 hours	97.74 mm / 3.85 In	11 days	1015 mb / 30 In
2020	26°C / 79°F	21°C / 70°F	24°C / 75°F	239 hours	30.70 mm / 1.21 In	5 days	1015 mb / 30 In
2021	27°C / 81°F	22°C / 71°F	24°C / 76°F	215 hours	67.26 mm / 2.65 In	10 days	1015 mb / 30 In
2022	27°C / 80°F	20°C / 68°F	23°C / 74°F	204 hours	71.20 mm / 2.80 In	5 days	1015 mb / 30 In
2023	27°C / 80°F	19°C / 67°F	23°C / 73°F	215 hours	89.35 mm / 3.52 In	5 days	1013 mb / 30 In
2024	26°C / 78°F	20°C / 68°F	23°C / 73°F	232 hours	89.81 mm / 3.54 In	5 days	1016 mb / 30 In

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