Rockville August Weather Averages Maryland, United States of America

August Weather Averages for Rockville

High Temp	30°C	85°F
Low Temp	20°C	69°F
Avg Temp	25°C	76°F
Sunshine Hours	218 hours
Rainfall	122.19 mm	4.81 In
Rain days	11 days
Pressure	1016 mb	30 In

Rockville August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	29°C / 83°F	18°C / 65°F	23°C / 73°F	270 hours	53.70 mm / 2.11 In	7 days	1014 mb / 30 In
2009	30°C / 86°F	21°C / 69°F	25°C / 76°F	244 hours	105.35 mm / 4.15 In	11 days	1016 mb / 30 In
2010	31°C / 88°F	20°C / 69°F	25°C / 77°F	234 hours	116.76 mm / 4.60 In	8 days	1015 mb / 30 In
2011	29°C / 85°F	19°C / 67°F	24°C / 75°F	240 hours	177.41 mm / 6.98 In	12 days	1012 mb / 30 In
2012	29°C / 85°F	20°C / 68°F	24°C / 76°F	259 hours	97.24 mm / 3.83 In	15 days	1015 mb / 30 In
2013	28°C / 82°F	18°C / 65°F	23°C / 73°F	203 hours	72.50 mm / 2.85 In	10 days	1017 mb / 30 In
2014	28°C / 83°F	18°C / 65°F	23°C / 73°F	223 hours	61.70 mm / 2.43 In	9 days	1016 mb / 30 In
2015	30°C / 86°F	19°C / 66°F	24°C / 75°F	236 hours	52.86 mm / 2.08 In	8 days	1015 mb / 30 In
2016	31°C / 88°F	21°C / 70°F	26°C / 78°F	253 hours	49.48 mm / 1.95 In	5 days	1017 mb / 31 In
2017	28°C / 83°F	20°C / 69°F	24°C / 76°F	238 hours	125.21 mm / 4.93 In	12 days	1017 mb / 31 In
2018	30°C / 87°F	22°C / 72°F	26°C / 79°F	216 hours	157.62 mm / 6.21 In	13 days	1017 mb / 31 In
2019	30°C / 86°F	22°C / 71°F	25°C / 78°F	230 hours	108.78 mm / 4.28 In	15 days	1015 mb / 30 In
2020	29°C / 84°F	22°C / 71°F	25°C / 77°F	131 hours	337.38 mm / 13.28 In	20 days	1014 mb / 30 In
2021	31°C / 87°F	22°C / 71°F	26°C / 78°F	186 hours	131.28 mm / 5.17 In	17 days	1017 mb / 31 In
2022	30°C / 86°F	20°C / 69°F	25°C / 77°F	222 hours	109.50 mm / 4.31 In	9 days	1016 mb / 30 In
2023	30°C / 86°F	20°C / 67°F	24°C / 76°F	179 hours	118.15 mm / 4.65 In	8 days	1013 mb / 30 In
2024	29°C / 84°F	20°C / 67°F	24°C / 75°F	195 hours	133.87 mm / 5.27 In	5 days	1016 mb / 30 In

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