Glenn Dale July Weather Averages Maryland, United States of America

July Weather Averages for Glenn Dale

High Temp	31°C	87°F
Low Temp	21°C	71°F
Avg Temp	26°C	78°F
Sunshine Hours	230 hours
Rainfall	158.79 mm	6.25 In
Rain days	12 days
Pressure	1015 mb	30 In

Glenn Dale July Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	30°C / 86°F	20°C / 68°F	25°C / 77°F	279 hours	131.11 mm / 5.16 In	9 days	1014 mb / 30 In
2009	28°C / 83°F	19°C / 66°F	23°C / 74°F	279 hours	65.54 mm / 2.58 In	7 days	1014 mb / 30 In
2010	32°C / 90°F	22°C / 71°F	27°C / 80°F	297 hours	103.41 mm / 4.07 In	10 days	1015 mb / 30 In
2011	32°C / 89°F	22°C / 71°F	27°C / 80°F	311 hours	65.48 mm / 2.58 In	8 days	1013 mb / 30 In
2012	31°C / 88°F	22°C / 71°F	26°C / 79°F	281 hours	112.20 mm / 4.42 In	13 days	1014 mb / 30 In
2013	30°C / 86°F	21°C / 70°F	25°C / 77°F	224 hours	132.53 mm / 5.22 In	15 days	1017 mb / 30 In
2014	29°C / 85°F	19°C / 66°F	24°C / 75°F	277 hours	101.49 mm / 4.00 In	9 days	1015 mb / 30 In
2015	29°C / 85°F	21°C / 70°F	25°C / 77°F	245 hours	84.60 mm / 3.33 In	15 days	1013 mb / 30 In
2016	30°C / 87°F	22°C / 71°F	26°C / 79°F	168 hours	192.77 mm / 7.59 In	14 days	1014 mb / 30 In
2017	30°C / 87°F	22°C / 72°F	26°C / 79°F	215 hours	299.26 mm / 11.78 In	14 days	1015 mb / 30 In
2018	30°C / 87°F	23°C / 73°F	26°C / 79°F	205 hours	367.19 mm / 14.46 In	12 days	1018 mb / 31 In
2019	32°C / 90°F	23°C / 74°F	27°C / 81°F	271 hours	198.40 mm / 7.81 In	16 days	1015 mb / 30 In
2020	32°C / 89°F	23°C / 73°F	27°C / 81°F	182 hours	145.90 mm / 5.74 In	11 days	1014 mb / 30 In
2021	31°C / 87°F	21°C / 70°F	25°C / 78°F	179 hours	185.07 mm / 7.29 In	15 days	1016 mb / 30 In
2022	31°C / 88°F	21°C / 70°F	25°C / 78°F	169 hours	212.64 mm / 8.37 In	15 days	1015 mb / 30 In
2023	32°C / 90°F	21°C / 70°F	26°C / 79°F	156 hours	187.30 mm / 7.37 In	16 days	1013 mb / 30 In
2024	32°C / 90°F	21°C / 69°F	26°C / 78°F	228 hours	86.85 mm / 3.42 In	4 days	1016 mb / 30 In

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