Olney May Weather Averages Maryland, United States of America

May Weather Averages for Olney

High Temp	23°C	74°F
Low Temp	13°C	56°F
Avg Temp	18°C	64°F
Sunshine Hours	182 hours
Rainfall	115.13 mm	4.53 In
Rain days	10 days
Pressure	1016 mb	30 In

Olney May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 70°F	11°C / 52°F	16°C / 61°F	230 hours	192.81 mm / 7.59 In	9 days	1011 mb / 30 In
2009	22°C / 72°F	13°C / 55°F	17°C / 63°F	203 hours	198.82 mm / 7.83 In	13 days	1017 mb / 31 In
2010	24°C / 75°F	14°C / 57°F	19°C / 66°F	220 hours	74.52 mm / 2.93 In	10 days	1016 mb / 30 In
2011	24°C / 75°F	14°C / 57°F	19°C / 65°F	215 hours	100.10 mm / 3.94 In	11 days	1014 mb / 30 In
2012	25°C / 77°F	15°C / 59°F	20°C / 67°F	210 hours	86.48 mm / 3.40 In	9 days	1016 mb / 30 In
2013	22°C / 72°F	12°C / 53°F	17°C / 63°F	202 hours	73.62 mm / 2.90 In	8 days	1018 mb / 31 In
2014	23°C / 74°F	13°C / 55°F	18°C / 64°F	214 hours	99.11 mm / 3.90 In	8 days	1017 mb / 30 In
2015	26°C / 78°F	15°C / 58°F	20°C / 68°F	239 hours	47.01 mm / 1.85 In	7 days	1020 mb / 31 In
2016	20°C / 68°F	12°C / 53°F	16°C / 60°F	124 hours	172.12 mm / 6.78 In	14 days	1015 mb / 30 In
2017	21°C / 70°F	12°C / 54°F	16°C / 62°F	149 hours	150.06 mm / 5.91 In	11 days	1013 mb / 30 In
2018	27°C / 80°F	17°C / 63°F	22°C / 71°F	180 hours	217.03 mm / 8.54 In	16 days	1017 mb / 31 In
2019	26°C / 78°F	16°C / 61°F	21°C / 69°F	178 hours	131.79 mm / 5.19 In	12 days	1015 mb / 30 In
2020	20°C / 67°F	12°C / 53°F	16°C / 60°F	152 hours	82.78 mm / 3.26 In	6 days	1017 mb / 30 In
2021	22°C / 71°F	12°C / 54°F	17°C / 62°F	144 hours	98.76 mm / 3.89 In	10 days	1019 mb / 31 In
2022	23°C / 74°F	13°C / 56°F	18°C / 64°F	153 hours	91.70 mm / 3.61 In	9 days	1017 mb / 31 In
2023	22°C / 71°F	11°C / 51°F	16°C / 61°F	208 hours	49.65 mm / 1.95 In	7 days	1017 mb / 31 In
2024	23°C / 73°F	14°C / 58°F	18°C / 65°F	121 hours	168.52 mm / 6.63 In	9 days	1013 mb / 30 In

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