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United States of AmericaUnited States of America South Carolina Charleston
Charleston
Weather averages
ClimateForecastAprilMay >>

Climate in Charleston (South Carolina), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Charleston (SC)

Thu   Apr 25
26°C | 17°C
SE 18 km/h
0.7 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

hourly forecast
Fri   Apr 26
23°C | 16°C
E 25 km/h
clear and no rain

clear and no rain

hourly forecast
Sat   Apr 27
25°C | 17°C
E 22 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Charleston in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Charleston?
    Most rainfall (rainy season) is seen in June and August.
  • Which is the warmest month in Charleston?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Charleston?
    The coldest month is January with an average maximum temperature of 15°C.
  • Which is the wettest month in Charleston?
    August tops the wettest month list with 185 mm of rainfall.
  • Which is the driest month in Charleston?
    January is the driest month with 70 mm of precipitation.
  • Which is the sunniest month in Charleston?
    May is the sunniest month with an average of 295 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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