North Charleston (SC) Climate by Month
The climate in North Charleston is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to mild in the cooler months.
It also has a relatively rainy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
In North Charleston, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 33°C in July to a moderate 15°C in January. Nighttime temperatures can drop, with averages reaching 3°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
North Charleston experiences significant rainfall throughout the year, averaging 1442 mm of precipitation annually. The seasons in North Charleston, bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 197 mm of precipitation. This rainfall is distributed across 16 rainy days. In contrast, the driest month, January, experiences much less rainfall, totaling 76 mm over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In North Charleston, summer days are longer and more sunny, with daily sunshine hours peaking at 9.8 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.7 hours.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in North Charleston.
Relative humidity over the year
The best time of year to visit North Charleston in the United States of America
During the months of March, April, October and November 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:
Most rainfall (rainy season) is seen in June, July, August and September.
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 15°C.
August tops the wettest month list with 197 mm of rainfall.
January is the driest month with 76 mm of precipitation.
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.
