CLIMATE CHARTS
Ninety Nine Islands, South Carolina
Latitude: 35.0317 Longitude: -81.4928
Elevation: 500 feet (152.4 meters)
Monthly Data Table for Ninety Nine Islands, South Carolina
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
51.5 |
55.8 |
63.6 |
72.2 |
78.9 |
85.6 |
88.8 |
87.4 |
81.6 |
72.4 |
63.2 |
53.6 |
Minimum Temperature |
°F |
26.4 |
29.1 |
35.2 |
42.8 |
52.3 |
61.6 |
65.8 |
65.3 |
57.8 |
45.2 |
35.1 |
28.3 |
Heating Degree Days |
°F |
807 |
631 |
485 |
242 |
72 |
6 |
0 |
0 |
30 |
220 |
477 |
746 |
Cooling Degree Days |
°F |
0 |
0 |
1 |
17 |
90 |
264 |
381 |
352 |
171 |
27 |
2 |
0 |
Precipitation |
in. |
3.79 |
3.84 |
4.39 |
3.10 |
3.45 |
3.97 |
4.11 |
4.86 |
3.67 |
3.49 |
3.44 |
3.90 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
10.8 |
13.2 |
17.6 |
22.3 |
26.1 |
29.8 |
31.6 |
30.8 |
27.6 |
22.4 |
17.3 |
12.0 |
Minimum Temperature |
°C |
-3.1 |
-1.6 |
1.8 |
6.0 |
11.3 |
16.4 |
18.8 |
18.5 |
14.3 |
7.3 |
1.7 |
-2.1 |
Heating Degree Days |
°C |
448 |
351 |
269 |
134 |
40 |
3 |
0 |
0 |
17 |
122 |
265 |
414 |
Cooling Degree Days |
°C |
0 |
0 |
1 |
9 |
50 |
147 |
212 |
196 |
95 |
15 |
1 |
0 |
Precipitation |
cm. |
9.63 |
9.75 |
11.15 |
7.87 |
8.76 |
10.08 |
10.44 |
12.34 |
9.32 |
8.86 |
8.74 |
9.91 |