Effingham May Weather Averages Illinois, United States of America

May Weather Averages for Effingham

High Temp	23°C	74°F
Low Temp	14°C	57°F
Avg Temp	18°C	65°F
Sunshine Hours	181 hours
Rainfall	132.17 mm	5.20 In
Rain days	10 days
Pressure	1015 mb	30 In

Effingham May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 68°F	11°C / 53°F	16°C / 61°F	203 hours	147.93 mm / 5.82 In	10 days	1011 mb / 30 In
2009	22°C / 72°F	13°C / 56°F	18°C / 64°F	227 hours	126.08 mm / 4.96 In	10 days	1016 mb / 30 In
2010	23°C / 74°F	14°C / 57°F	19°C / 65°F	219 hours	170.95 mm / 6.73 In	13 days	1014 mb / 30 In
2011	22°C / 72°F	13°C / 55°F	17°C / 63°F	185 hours	135.24 mm / 5.32 In	13 days	1012 mb / 30 In
2012	26°C / 79°F	15°C / 60°F	21°C / 69°F	305 hours	61.29 mm / 2.41 In	7 days	1014 mb / 30 In
2013	23°C / 73°F	14°C / 57°F	18°C / 65°F	146 hours	174.65 mm / 6.88 In	14 days	1015 mb / 30 In
2014	23°C / 73°F	13°C / 56°F	18°C / 65°F	145 hours	131.57 mm / 5.18 In	10 days	1015 mb / 30 In
2015	24°C / 75°F	14°C / 58°F	19°C / 66°F	166 hours	97.13 mm / 3.82 In	9 days	1018 mb / 31 In
2016	21°C / 71°F	13°C / 55°F	17°C / 63°F	145 hours	101.34 mm / 3.99 In	11 days	1015 mb / 30 In
2017	22°C / 72°F	13°C / 55°F	17°C / 63°F	230 hours	156.99 mm / 6.18 In	10 days	1012 mb / 30 In
2018	28°C / 82°F	18°C / 64°F	23°C / 73°F	217 hours	115.32 mm / 4.54 In	10 days	1014 mb / 30 In
2019	23°C / 74°F	14°C / 58°F	19°C / 66°F	184 hours	176.17 mm / 6.94 In	12 days	1014 mb / 30 In
2020	20°C / 68°F	12°C / 53°F	16°C / 61°F	87 hours	163.36 mm / 6.43 In	12 days	1016 mb / 30 In
2021	21°C / 69°F	12°C / 53°F	16°C / 61°F	112 hours	113.65 mm / 4.47 In	8 days	1019 mb / 31 In
2022	24°C / 76°F	15°C / 58°F	19°C / 67°F	179 hours	132.40 mm / 5.21 In	10 days	1013 mb / 30 In
2023	24°C / 75°F	13°C / 55°F	18°C / 65°F	190 hours	105.40 mm / 4.15 In	7 days	1017 mb / 31 In
2024	23°C / 74°F	15°C / 58°F	19°C / 66°F	152 hours	153.14 mm / 6.03 In	8 days	1011 mb / 30 In

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