Chester May Weather Averages Pennsylvania, United States of America

May Weather Averages for Chester

High Temp	23°C	73°F
Low Temp	13°C	55°F
Avg Temp	18°C	64°F
Sunshine Hours	179 hours
Rainfall	97.24 mm	3.83 In
Rain days	8 days
Pressure	1016 mb	30 In

Chester May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 69°F	10°C / 51°F	15°C / 60°F	226 hours	135.55 mm / 5.34 In	10 days	1011 mb / 30 In
2009	22°C / 72°F	13°C / 55°F	17°C / 63°F	170 hours	125.05 mm / 4.92 In	9 days	1017 mb / 31 In
2010	24°C / 74°F	13°C / 56°F	18°C / 65°F	226 hours	41.03 mm / 1.62 In	9 days	1016 mb / 30 In
2011	23°C / 74°F	13°C / 56°F	18°C / 65°F	194 hours	94.81 mm / 3.73 In	8 days	1015 mb / 30 In
2012	24°C / 75°F	14°C / 58°F	19°C / 66°F	185 hours	91.42 mm / 3.60 In	8 days	1016 mb / 30 In
2013	22°C / 71°F	12°C / 53°F	17°C / 62°F	187 hours	52.06 mm / 2.05 In	6 days	1018 mb / 31 In
2014	22°C / 72°F	12°C / 54°F	17°C / 63°F	190 hours	80.90 mm / 3.19 In	7 days	1016 mb / 30 In
2015	25°C / 77°F	14°C / 57°F	19°C / 67°F	233 hours	21.20 mm / 0.83 In	3 days	1020 mb / 31 In
2016	20°C / 68°F	12°C / 53°F	16°C / 60°F	110 hours	139.78 mm / 5.50 In	12 days	1015 mb / 30 In
2017	20°C / 68°F	11°C / 52°F	16°C / 60°F	147 hours	148.66 mm / 5.85 In	12 days	1013 mb / 30 In
2018	25°C / 78°F	16°C / 61°F	20°C / 69°F	179 hours	196.03 mm / 7.72 In	12 days	1018 mb / 31 In
2019	24°C / 75°F	15°C / 58°F	19°C / 66°F	198 hours	155.30 mm / 6.11 In	11 days	1015 mb / 30 In
2020	20°C / 68°F	12°C / 53°F	16°C / 60°F	154 hours	59.95 mm / 2.36 In	6 days	1017 mb / 30 In
2021	21°C / 70°F	12°C / 54°F	17°C / 62°F	149 hours	100.40 mm / 3.95 In	7 days	1019 mb / 31 In
2022	23°C / 74°F	13°C / 55°F	18°C / 64°F	161 hours	119.60 mm / 4.71 In	10 days	1018 mb / 31 In
2023	22°C / 72°F	10°C / 51°F	16°C / 61°F	240 hours	14.30 mm / 0.56 In	4 days	1017 mb / 31 In
2024	22°C / 72°F	14°C / 57°F	18°C / 64°F	133 hours	115.40 mm / 4.54 In	7 days	1013 mb / 30 In

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