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South Carolina

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South Carolina Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

South Carolina year round climate

  • Spring (March–May): Average 14.3–21.3°C, mild climate, moderate rainfall, flowers and plants begin to flourish. Common activities: Outdoor walks, flower viewing, golf. Suggested attire: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 24.4–26.6°C, hot and humid, more rainfall, occasional thunderstorms. Common activities: Swimming, water sports, visiting museums or art galleries (to escape the heat). Suggested attire: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): Average 16.4–22.2°C, comfortable and pleasant climate, rainfall gradually decreases, a good season for viewing red leaves. Common activities: Hiking, viewing maple leaves, harvesting crops. Suggested attire: Light jacket, long-sleeved or short-sleeved shirt.
  • Winter (December–February): Average 8.1–11.3°C, mild and cool, occasional cold air outbreaks from the north. Common activities: Visiting historical sites, shopping, enjoying Southern cuisine. Suggested attire: Warm jacket, sweater, long pants.

South Carolina climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 1401 mm / Summer humidity: 70%–80% / Rainiest month: August

South Carolina monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
8.1°C
112.2
February
11.3°C
68.5
March
14.3°C
135.2
April
17.3°C
98.9
May
21.3°C
97.3
June
24.4°C
150.9
July
26.6°C
170.3
August
25.7°C
184.6
September
22.2°C
122
October
16.4°C
41.7
November
13.1°C
95.3
December
8.4°C
124.5

South Carolina weather for the next seven days

8/21
Friday
Sunny
35°C/24.2°C
8/22
Saturday
Moderate rain
34.2°C/22.2°C
8/23
Sunday
Sunny
35.4°C/21.8°C
8/24
Monday
Overcast
36.4°C/22°C
8/25
Tuesday
Overcast
33.9°C/23°C
8/26
Wednesday
Sunny
35°C/21.8°C
8/27
Thursday
Light rain shower
33.7°C/22.7°C