Average data for 10 years
1 August
Thursday
+29°
+26°
2 August
Friday
+30°
+26°
3 August
Saturday
+31°
+26°
4 August
Sunday
+30°
+26°
5 August
Monday
+31°
+27°
6 August
Tuesday
+31°
+26°
7 August
Wednesday
+31°
+27°
8 August
Thursday
+29°
+26°
9 August
Friday
+30°
+26°
10 August
Saturday
+31°
+26°
11 August
Sunday
+31°
+27°
12 August
Monday
+30°
+26°
13 August
Tuesday
+29°
+26°
14 August
Wednesday
+29°
+25°
15 August
Thursday
+30°
+26°
16 August
Friday
+31°
+26°
17 August
Saturday
+30°
+26°
18 August
Sunday
+30°
+26°
19 August
Monday
+31°
+27°
20 August
Tuesday
+30°
+26°
21 August
Wednesday
+30°
+27°
22 August
Thursday
+30°
+26°
23 August
Friday
+29°
+26°
24 August
Saturday
+28°
+25°
25 August
Sunday
+29°
+25°
26 August
Monday
+29°
+25°
27 August
Tuesday
+29°
+25°
28 August
Wednesday
+29°
+25°
29 August
Thursday
+28°
+25°
30 August
Friday
+29°
+25°
31 August
Saturday
+30°
+25°
Cities with similar weather in August
Turkey
Marmaris
Cuba
Varadero
Dominican Republic
Punta Cana
Thailand
Samui
Cuba
Havana
August in Charleston is the rainiest and the cloudiest month of the year. In August, the weather in Charleston is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Charleston has 21 rainy, 9 sunny, and 1 partly cloudy day in August. The rains are usually heavy. August as well as July is considered the most uncomfortable time to visit Charleston.