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Charleston Weather History (SC)

Details:


Temperature
  Temperature (ºF)
  Average Below
32º
Above
32º
January 32.1
32.1º
32.1º
February 35.5
35.5º
35.5º
March 45.9
45.9º
45.9º
April 54.8
54.8º
54.8º
May 63.5
63.5º
63.5º
June 71.4
71.4º
71.4º
July 75.1
75.1º
75.1º
August 73.9
73.9º
73.9º
September 67.7
67.7º
67.7º
October 56.2
56.2º
56.2º
November 46.8
46.8º
46.8º
December 37.0
37.0º
37.0º
Annual 55.0
55.0º
55.0º
  Extreme Temp. (Days Per Month)
  Below
32º
Above
90º
January 23
23
0
0
February 20
20
0
0
March 15
15
0
0
April 5
5
N/A
N/A
May N/A
N/A
1
1
June 0
0
5
5
July 0
0
8
8
August 0
0
5
5
September 0
0
2
2
October 3
3
N/A
N/A
November 13
13
0
0
December 21
21
0
0
Annual 99
99
21
21
Humidity and Rain
  Relative Humidity
  Morning Percentage Afternoon Percentage
January
78%
78%
63%
63%
February
77%
77%
59%
59%
March
76%
76%
53%
53%
April
76%
76%
48%
48%
May
84%
84%
52%
52%
June
87%
87%
55%
55%
July
90%
90%
60%
60%
August
93%
93%
58%
58%
September
92%
92%
57%
57%
October
89%
89%
54%
54%
November
81%
81%
57%
57%
December
79%
79%
63%
63%
Annual
83%
83%
56%
56%
  Rain
  Inches
January 2.9
2.9
February 3.0
3.0
March 3.6
3.6
April 3.3
3.3
May 3.9
3.9
June 3.6
3.6
July 5.0
5.0
August 4.0
4.0
September 3.2
3.2
October 2.9
2.9
November 3.6
3.6
December 3.4
3.4
Annual 42.5
42.5
Cloudiness
  Cloudiness (Days Per Month)
  Clear Partly Cloudy Cloudy
January
4
6
21
February
4
6
18
March
5
8
19
April
6
8
16
May
6
10
15
June
5
13
12
July
5
13
13
August
5
14
12
September
7
11
12
October
9
9
13
November
5
7
18
December
5
6
20
Annual
65
111
189


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