Get Exclusive App Deals
English

Charleston

Charleston 1
Travel Info
1
Travel Info
More destinations

Charleston Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Charleston year round climate

  • Spring (March–May): Average 16.5–23°C, mild and comfortable climate, moderate rainfall. Common activities: Outdoor walks, visiting historical sites. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 26.1–28.1°C, hot and humid, more rainfall, especially in August. Common activities: Beach activities, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 19.3–24.6°C, pleasant climate, less rainfall. Common activities: Outdoor activities, tasting local cuisine. Recommended clothing: Light jacket, long-sleeved or short-sleeved shirts.
  • Winter (December–February): Average 10.6–13.4°C, mild and humid, occasional rainfall. Common activities: Visiting indoor attractions, museum visits. Recommended clothing: Warm jacket, sweater, comfortable shoes.

Charleston climatological average

Annual average temperature: approx. 19.6°C / Annual rainfall: approx. 1357 mm / Summer humidity: 70%–80% / Rainiest month: August

Charleston monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
10.6°C
77.3
February
13.4°C
93.4
March
16.5°C
132.5
April
19.1°C
102.9
May
23°C
94.5
June
26.1°C
111.2
July
28.1°C
171.2
August
27.3°C
215.1
September
24.6°C
144.8
October
19.3°C
27.2
November
16.2°C
57
December
11.4°C
130

Charleston weather for the next seven days

12/4
Thursday
Partly Cloudy
12.9°C/4.9°C
12/5
Friday
Moderate rain
11.3°C/9.3°C
12/6
Saturday
Moderate rain
15.6°C/11.1°C
12/7
Sunday
Moderate rain
16.7°C/12.7°C
12/8
Monday
Mist
12.9°C/6.2°C
12/9
Tuesday
Sunny
10.1°C/2.1°C
12/10
Wednesday
Sunny
15.4°C/6.2°C