Charleston, South Carolina Weather Forecast

Local

Charleston, SC, US

32.77657, -79.93092

Normals for September

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	75 24	85 29	80 27	0.2 undefined	29.93 undefined	0	15
2	75 24	85 29	80 27	0.39 undefined	30.12 undefined	0	14.9
3	75 24	85 29	80 27	0.59 undefined	30.32 undefined	0	14.8
4	75 24	85 29	80 26	0.78 undefined	30.51 undefined	0	14.6
5	75 24	84 29	80 26	0.97 undefined	30.7 undefined	0	14.5
6	75 24	84 29	79 26	1.16 undefined	30.89 undefined	0	14.4
7	74 24	84 29	79 26	1.35 undefined	31.08 undefined	0	14.2
8	74 23	84 29	79 26	1.53 undefined	31.26 undefined	0	14.1
9	74 23	84 29	79 26	1.71 undefined	31.44 undefined	0	13.9
10	74 23	84 29	79 26	1.89 undefined	31.62 undefined	0	13.7
11	74 23	84 29	79 26	2.08 undefined	31.81 undefined	0	13.6
12	74 23	83 29	78 26	2.25 undefined	31.98 undefined	0	13.4
13	73 23	83 28	78 26	2.42 undefined	32.15 undefined	0	13.2
14	73 23	83 28	78 26	2.6 undefined	32.33 undefined	0	13
15	73 23	83 28	78 26	2.77 undefined	32.5 undefined	0	12.9
16	73 23	83 28	78 25	2.94 undefined	32.67 undefined	0	12.7
17	72 22	83 28	78 25	3.1 undefined	32.83 undefined	0	12.5
18	72 22	82 28	77 25	3.27 undefined	33 undefined	0	12.3
19	72 22	82 28	77 25	3.44 undefined	33.17 undefined	0	12.1
20	72 22	82 28	77 25	3.6 undefined	33.33 undefined	0	11.9
21	72 22	82 28	77 25	3.76 undefined	33.49 undefined	0	11.6
22	71 22	82 28	76 25	3.91 undefined	33.64 undefined	0	11.4
23	71 22	81 27	76 25	4.07 undefined	33.8 undefined	0	11.2
24	71 22	81 27	76 24	4.24 undefined	33.97 undefined	0	10.9
25	70 21	81 27	76 24	4.41 undefined	34.14 undefined	0	10.7
26	70 21	81 27	75 24	4.58 undefined	34.31 undefined	0.1	10.5
27	70 21	81 27	75 24	4.75 undefined	34.48 undefined	0.1	10.2
28	70 21	80 27	75 24	4.92 undefined	34.65 undefined	0.1	10
29	69 21	80 27	75 24	5.09 undefined	34.82 undefined	0.1	9.7
30	69 21	80 27	74 24	5.25 undefined	34.98 undefined	0.1	9.5