Pontiac May Weather Averages Illinois, United States of America

May Weather Averages for Pontiac

High Temp	22°C	72°F
Low Temp	12°C	54°F
Avg Temp	17°C	63°F
Sunshine Hours	177 hours
Rainfall	138.82 mm	5.47 In
Rain days	11 days
Pressure	1015 mb	30 In

Pontiac May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	21°C / 70°F	11°C / 52°F	16°C / 61°F	214 hours	104.26 mm / 4.10 In	9 days	1015 mb / 30 In
2010	22°C / 72°F	13°C / 55°F	17°C / 63°F	198 hours	121.93 mm / 4.80 In	14 days	1015 mb / 30 In
2011	21°C / 70°F	11°C / 52°F	16°C / 61°F	174 hours	155.57 mm / 6.12 In	16 days	1012 mb / 30 In
2012	25°C / 77°F	14°C / 57°F	19°C / 67°F	281 hours	105.58 mm / 4.16 In	6 days	1014 mb / 30 In
2013	22°C / 72°F	13°C / 55°F	17°C / 63°F	145 hours	178.14 mm / 7.01 In	14 days	1014 mb / 30 In
2014	22°C / 72°F	12°C / 54°F	17°C / 63°F	188 hours	160.41 mm / 6.32 In	11 days	1015 mb / 30 In
2015	23°C / 73°F	13°C / 55°F	18°C / 64°F	187 hours	156.33 mm / 6.15 In	13 days	1018 mb / 31 In
2016	21°C / 70°F	12°C / 53°F	16°C / 61°F	165 hours	121.31 mm / 4.78 In	8 days	1015 mb / 30 In
2017	20°C / 67°F	10°C / 51°F	15°C / 59°F	185 hours	131.56 mm / 5.18 In	10 days	1012 mb / 30 In
2018	27°C / 80°F	16°C / 61°F	21°C / 70°F	196 hours	128.33 mm / 5.05 In	11 days	1014 mb / 30 In
2019	21°C / 70°F	11°C / 52°F	17°C / 62°F	148 hours	187.41 mm / 7.38 In	14 days	1013 mb / 30 In
2020	19°C / 67°F	11°C / 52°F	15°C / 59°F	89 hours	164.41 mm / 6.47 In	12 days	1016 mb / 30 In
2021	20°C / 68°F	11°C / 52°F	15°C / 60°F	132 hours	175.79 mm / 6.92 In	11 days	1019 mb / 31 In
2022	23°C / 73°F	13°C / 56°F	18°C / 64°F	170 hours	133.10 mm / 5.24 In	10 days	1013 mb / 30 In
2023	23°C / 74°F	12°C / 53°F	18°C / 64°F	211 hours	53.00 mm / 2.09 In	6 days	1017 mb / 31 In
2024	23°C / 73°F	13°C / 56°F	18°C / 64°F	144 hours	143.93 mm / 5.67 In	8 days	1011 mb / 30 In
2025	20°C / 69°F	11°C / 52°F	15°C / 60°F	99 hours	279.63 mm / 11.01 In	5 days	1015 mb / 30 In

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