Please click on any column to get detailed information about Charleston weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Charleston is july. The average daily temp is 89.2°F. The average nightly temp is 78.3°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 83.7°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Charleston |
14 days
forecast
forecast
| Charleston |
current
weather
weather
| Charleston |
7 days
forecast
forecast
| Charleston |
Best time for vacation in Charleston
Charleston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charleston
Local time: 01:51
December 05, friday
0300
54°F
NW
3 mph
3 mph
0600
54°F
SW
4 mph
4 mph
0900
54°F
SW
7 mph
7 mph
1200
52°F
SW
4 mph
4 mph
1500
50°F
S
7 mph
7 mph
1800
48°F
SE
6 mph
6 mph
2100
48°F
SE
2 mph
2 mph
December 06, saturday
0000
46°F
SE
4 mph
4 mph
