Rockville May Weather Averages Maryland, United States of America

May Weather Averages for Rockville

High Temp	23°C	73°F
Low Temp	13°C	56°F
Avg Temp	18°C	64°F
Sunshine Hours	183 hours
Rainfall	118.37 mm	4.66 In
Rain days	10 days
Pressure	1016 mb	30 In

Rockville 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	227 hours	193.44 mm / 7.62 In	9 days	1011 mb / 30 In
2009	22°C / 72°F	13°C / 56°F	17°C / 63°F	197 hours	209.63 mm / 8.25 In	14 days	1017 mb / 31 In
2010	24°C / 75°F	14°C / 57°F	19°C / 66°F	214 hours	73.09 mm / 2.88 In	9 days	1016 mb / 30 In
2011	24°C / 75°F	14°C / 57°F	19°C / 65°F	223 hours	113.01 mm / 4.45 In	10 days	1014 mb / 30 In
2012	25°C / 77°F	15°C / 59°F	20°C / 67°F	215 hours	101.96 mm / 4.01 In	11 days	1016 mb / 30 In
2013	22°C / 72°F	12°C / 53°F	17°C / 63°F	205 hours	65.32 mm / 2.57 In	10 days	1018 mb / 31 In
2014	23°C / 74°F	13°C / 55°F	18°C / 64°F	219 hours	101.31 mm / 3.99 In	7 days	1017 mb / 30 In
2015	26°C / 78°F	15°C / 59°F	20°C / 68°F	249 hours	34.45 mm / 1.36 In	7 days	1020 mb / 31 In
2016	20°C / 68°F	12°C / 53°F	16°C / 60°F	127 hours	170.45 mm / 6.71 In	16 days	1015 mb / 30 In
2017	21°C / 70°F	12°C / 54°F	16°C / 62°F	152 hours	151.92 mm / 5.98 In	10 days	1013 mb / 30 In
2018	27°C / 80°F	17°C / 63°F	22°C / 71°F	183 hours	218.00 mm / 8.58 In	14 days	1017 mb / 31 In
2019	25°C / 78°F	16°C / 61°F	20°C / 69°F	185 hours	136.47 mm / 5.37 In	9 days	1015 mb / 30 In
2020	19°C / 67°F	12°C / 53°F	15°C / 60°F	152 hours	86.88 mm / 3.42 In	8 days	1017 mb / 30 In
2021	21°C / 71°F	12°C / 53°F	17°C / 62°F	142 hours	104.14 mm / 4.10 In	9 days	1019 mb / 31 In
2022	23°C / 73°F	13°C / 56°F	18°C / 64°F	148 hours	102.40 mm / 4.03 In	9 days	1017 mb / 31 In
2023	21°C / 71°F	10°C / 51°F	16°C / 60°F	201 hours	53.60 mm / 2.11 In	6 days	1017 mb / 31 In
2024	23°C / 73°F	14°C / 58°F	18°C / 65°F	123 hours	171.36 mm / 6.75 In	11 days	1013 mb / 30 In

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