Weather in Charleston in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 86.0°F | 89.3°F | 87.8°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 74.8°F | 78.2°F | 77.4°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 80.2°F | 83.6°F | 83.7°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 12 days | 13 days | 11 days | |||
| Day length: | ||||||
| Day length: | 14.2 - 14.3 h. | 13.8 - 14.3 h. | 12.9 - 13.7 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 7 days | 9 days | 10 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 3.9 in. | 4.8 in. | 5.7 in. | |||
current
weather
weather
| Charleston |
monthly
weather
weather
| Charleston |
sea water
temperature
temperature
| Charleston |
14 days
forecast
forecast
| Charleston |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Charleston |
weather in
spring
spring
| Charleston |
weather in
summer
summer
| Charleston |
weather in
autumn
autumn
| Charleston |
Wind speed, mph
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.
Best time for vacation in Charleston
Charleston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charleston
Local time: 04:29
December 22, sunday
0600
41°F
SW
12 mph
12 mph
0900
39°F
S
12 mph
12 mph
1200
45°F
SW
12 mph
12 mph
1500
48°F
SW
10 mph
10 mph
1800
48°F
SW
9 mph
9 mph
2100
45°F
SW
11 mph
11 mph
December 23, monday
0000
41°F
SW
11 mph
11 mph
0300
39°F
SW
12 mph
12 mph
