Charleston August Weather Averages South Carolina, United States of America

August Weather Averages for Charleston

High Temp	31°C	87°F
Low Temp	25°C	77°F
Avg Temp	27°C	81°F
Sunshine Hours	186 hours
Rainfall	215.34 mm	8.48 In
Rain days	18 days
Pressure	1015 mb	30 In

Charleston August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	30°C / 86°F	24°C / 75°F	27°C / 80°F	192 hours	256.54 mm / 10.10 In	21 days	1013 mb / 30 In
2009	30°C / 87°F	24°C / 76°F	27°C / 81°F	205 hours	208.55 mm / 8.21 In	17 days	1017 mb / 31 In
2010	30°C / 87°F	26°C / 78°F	28°C / 82°F	224 hours	180.54 mm / 7.11 In	17 days	1014 mb / 30 In
2011	32°C / 89°F	25°C / 77°F	28°C / 82°F	283 hours	108.43 mm / 4.27 In	15 days	1011 mb / 30 In
2012	29°C / 85°F	24°C / 76°F	26°C / 80°F	167 hours	256.39 mm / 10.09 In	25 days	1015 mb / 30 In
2013	30°C / 85°F	24°C / 75°F	26°C / 79°F	218 hours	189.33 mm / 7.45 In	15 days	1017 mb / 30 In
2014	31°C / 88°F	24°C / 76°F	27°C / 81°F	220 hours	184.92 mm / 7.28 In	17 days	1015 mb / 30 In
2015	30°C / 87°F	25°C / 77°F	27°C / 81°F	223 hours	246.63 mm / 9.71 In	18 days	1015 mb / 30 In
2016	31°C / 88°F	26°C / 79°F	28°C / 83°F	225 hours	147.70 mm / 5.81 In	18 days	1017 mb / 31 In
2017	30°C / 87°F	26°C / 78°F	28°C / 82°F	148 hours	350.55 mm / 13.80 In	22 days	1016 mb / 30 In
2018	31°C / 88°F	26°C / 78°F	28°C / 83°F	245 hours	95.02 mm / 3.74 In	19 days	1018 mb / 31 In
2019	31°C / 87°F	26°C / 78°F	28°C / 82°F	212 hours	193.88 mm / 7.63 In	16 days	1014 mb / 30 In
2020	31°C / 87°F	25°C / 78°F	28°C / 82°F	53 hours	274.68 mm / 10.81 In	26 days	1014 mb / 30 In
2021	30°C / 86°F	25°C / 77°F	27°C / 81°F	66 hours	272.77 mm / 10.74 In	19 days	1018 mb / 31 In
2022	31°C / 87°F	24°C / 76°F	27°C / 81°F	102 hours	191.50 mm / 7.54 In	19 days	1017 mb / 31 In
2023	33°C / 91°F	25°C / 77°F	28°C / 83°F	191 hours	156.35 mm / 6.16 In	15 days	1014 mb / 30 In
2024	30°C / 86°F	24°C / 76°F	27°C / 80°F	195 hours	388.20 mm / 15.28 In	9 days	1015 mb / 30 In

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