Climate and Weather Charts
Charleston International Airport (CHS)
(Charleston, South Carolina - SC, USA)
Charleston features a warm, temperate climate with temperatures almost resembling subtropical climates. The weather in Charleston is appealing throughout the year, with pleasant springs, hot summers, warm autumns and mild winters.
The summer climate in Charleston is especially hot during June, July and August, when temperatures are known to exceed 30°C / 86°F. This is also the wettest time of the year in Charleston, although heavy showers rarely spoil the day.
Charleston's winter climate is especially enticing, with mild weather and daytime highs of more than 15°C / 59°F. However, the nights can feel much colder at this time of the year and occasional snow flurries are often expected from time to time. The average annual daytime temperatures in Charleston are around 23°C / 73°F.
Climate Description: Warm, temperate climate
Charleston Airport (CHS) Location: Northern Hemisphere, USA, South Carolina
Annual High / Low Daytime Temperatures at Charleston: 31°C / 13°C (88°F / 55°F)
Average Daily January Temperature: 13°C / 55°F
Average Daily June Temperature: 30°C / 86°F
Annual Rainfall / Precipication Charleston at Airport (CHS): 1316 mm / 52 inches
Charleston Airport (CHS):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
13 |
15 |
19 |
23 |
26 |
30 |
31 |
31 |
28 |
24 |
20 |
15 |
23 |
Minimum
Celcius (°C) |
5 |
6 |
10 |
14 |
19 |
22 |
24 |
24 |
22 |
16 |
11 |
7 |
15 |
Maximum
Fahrenheit (°F) |
55 |
59 |
66 |
73 |
79 |
86 |
88 |
88 |
82 |
75 |
68 |
59 |
73 |
Minimum
Fahrenheit (°F) |
41 |
43 |
50 |
57 |
66 |
72 |
75 |
75 |
72 |
61 |
52 |
45 |
59 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
89 |
76 |
114 |
76 |
102 |
152 |
178 |
178 |
135 |
76 |
64 |
76 |
1316 |
| Rainfall (inches) |
3.5 |
3.0 |
4.5 |
3.0 |
4.0 |
6.0 |
7.0 |
7.0 |
5.3 |
3.0 |
2.5 |
3.0 |
52 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
23 |
14 |
73 |
58 |
292 |
12 |
| Jun to Aug (Summer) |
31 |
23 |
87 |
74 |
508 |
20 |
| Sept to Nov (Autumn / Fall) |
24 |
16 |
75 |
62 |
275 |
11 |
| Dec to Feb (Winter) |
14 |
6 |
58 |
43 |
241 |
10 |
