Ideal weather in Charleston
Isle of Palms, Kiawah Island, Mount Pleasant, Summerville
Below are the average hours of daylight, rainfall and temperature highs and lows in the Charleston area. Click here to learn more about
South Carolina's Climate.
| Month |
Av Daylight Hours |
Av Rainfall |
Av High F |
Av Low F |
Av High C |
Av Low C |
| January |
10:08 |
3.99" |
59 |
40 |
15 |
4 |
| February |
10:09 |
3.94" |
61 |
41 |
16 |
5 |
| March |
11:55 |
4.85" |
68 |
48 |
20 |
8.8 |
| April |
13:00 |
3.27" |
76 |
56 |
24 |
13 |
| May |
13:56 |
4.04" |
83 |
64 |
28 |
17.7 |
| June |
14:24 |
5.33" |
87 |
70 |
30.5 |
21 |
| July |
14:11 |
5.66" |
89 |
74 |
31.6 |
23 |
| August |
13:25 |
5.75" |
89 |
74 |
31.6 |
23 |
| September |
12:23 |
4.12" |
85 |
69 |
29 |
20.5 |
| October |
11:21 |
3.31" |
77 |
59 |
25 |
15 |
| November |
10:24 |
3.01" |
69 |
49 |
20.5 |
9 |
| December |
9:54 |
3.63" |
61 |
42 |
16 |
5.5 |