Johnstown August Weather Averages Pennsylvania, United States of America

August Weather Averages for Johnstown

High Temp	25°C	77°F
Low Temp	15°C	59°F
Avg Temp	20°C	67°F
Sunshine Hours	184 hours
Rainfall	107.91 mm	4.25 In
Rain days	10 days
Pressure	1016 mb	30 In

Johnstown August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	25°C / 77°F	15°C / 60°F	20°C / 68°F	242 hours	91.10 mm / 3.59 In	9 days	1016 mb / 30 In
2010	26°C / 79°F	15°C / 59°F	20°C / 69°F	217 hours	70.40 mm / 2.77 In	6 days	1015 mb / 30 In
2011	25°C / 77°F	14°C / 58°F	19°C / 67°F	214 hours	130.60 mm / 5.14 In	12 days	1012 mb / 30 In
2012	26°C / 79°F	14°C / 58°F	20°C / 68°F	257 hours	67.30 mm / 2.65 In	9 days	1015 mb / 30 In
2013	24°C / 76°F	13°C / 56°F	19°C / 65°F	211 hours	130.13 mm / 5.12 In	13 days	1017 mb / 30 In
2014	24°C / 75°F	13°C / 55°F	18°C / 64°F	196 hours	112.94 mm / 4.45 In	13 days	1016 mb / 30 In
2015	25°C / 77°F	14°C / 57°F	19°C / 67°F	239 hours	37.10 mm / 1.46 In	5 days	1016 mb / 30 In
2016	27°C / 80°F	17°C / 62°F	21°C / 70°F	226 hours	92.97 mm / 3.66 In	11 days	1018 mb / 31 In
2017	23°C / 74°F	14°C / 57°F	18°C / 65°F	202 hours	78.00 mm / 3.07 In	11 days	1017 mb / 31 In
2018	25°C / 77°F	17°C / 62°F	20°C / 68°F	156 hours	165.66 mm / 6.52 In	18 days	1017 mb / 31 In
2019	24°C / 75°F	15°C / 60°F	19°C / 67°F	242 hours	88.10 mm / 3.47 In	11 days	1015 mb / 30 In
2020	25°C / 77°F	16°C / 61°F	20°C / 69°F	102 hours	79.38 mm / 3.13 In	12 days	1015 mb / 30 In
2021	26°C / 79°F	17°C / 63°F	21°C / 71°F	141 hours	160.87 mm / 6.33 In	16 days	1018 mb / 31 In
2022	25°C / 78°F	16°C / 60°F	20°C / 68°F	129 hours	106.20 mm / 4.18 In	12 days	1017 mb / 31 In
2023	25°C / 77°F	15°C / 58°F	20°C / 67°F	134 hours	153.85 mm / 6.06 In	10 days	1014 mb / 30 In
2024	24°C / 75°F	15°C / 59°F	19°C / 66°F	146 hours	149.15 mm / 5.87 In	3 days	1017 mb / 31 In
2025	23°C / 73°F	16°C / 61°F	19°C / 67°F	75 hours	120.80 mm / 4.76 In	5 days	1020 mb / 31 In

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