Average data for 10 years
1 August
Thursday
+28°
+22°
2 August
Friday
+28°
+22°
3 August
Saturday
+28°
+22°
4 August
Sunday
+28°
+21°
5 August
Monday
+27°
+22°
6 August
Tuesday
+26°
+21°
7 August
Wednesday
+27°
+21°
8 August
Thursday
+27°
+21°
9 August
Friday
+28°
+22°
10 August
Saturday
+27°
+21°
11 August
Sunday
+27°
+21°
12 August
Monday
+27°
+20°
13 August
Tuesday
+27°
+20°
14 August
Wednesday
+26°
+21°
15 August
Thursday
+27°
+21°
16 August
Friday
+28°
+22°
17 August
Saturday
+26°
+21°
18 August
Sunday
+27°
+21°
19 August
Monday
+28°
+22°
20 August
Tuesday
+28°
+22°
21 August
Wednesday
+27°
+21°
22 August
Thursday
+26°
+20°
23 August
Friday
+27°
+20°
24 August
Saturday
+27°
+20°
25 August
Sunday
+27°
+21°
26 August
Monday
+27°
+20°
27 August
Tuesday
+27°
+21°
28 August
Wednesday
+27°
+21°
29 August
Thursday
+27°
+21°
30 August
Friday
+28°
+21°
31 August
Saturday
+28°
+22°
In August, the weather in Charlston is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Charlston has 16 sunny, 9 partly cloudy, 5 rainy, and 1 cloudy day in August. The rains are usually light.