us Flag

Charleston, USA Weather Averages

. The most daily sunshine hours in Charleston are 11 in August. .

Average Daily Sunshine Hours Charleston

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Charleston : Next 24-Hour Weather

Today - 28th August 2026

Sunrise 06:51

Sunrise

Sunset 19:50

Sunset
19:00
Overcast
26°C (78°F)
20:00
Patchy rain possible
26°C (78°F)
21:00
Overcast
26°C (78°F)
22:00
Overcast
26°C (77°F)
23:00
Overcast
26°C (77°F)

Tomorrow - 29th August 2026

Sunrise 06:51

Sunrise

Sunset 19:50

Sunset
0:00
Light rain shower
25°C (76°F)
1:00
Overcast
26°C (77°F)
2:00
Patchy rain possible
25°C (77°F)
3:00
Cloudy
25°C (76°F)
4:00
Light rain shower
24°C (75°F)
5:00
Light rain shower
24°C (75°F)
6:00
Overcast
24°C (75°F)
7:00
Light rain shower
24°C (75°F)
8:00
Light rain shower
25°C (77°F)
9:00
Overcast
26°C (78°F)
10:00
Overcast
27°C (81°F)
11:00
Overcast
28°C (82°F)
12:00
Overcast
31°C (87°F)
13:00
Overcast
32°C (89°F)
14:00
Overcast
32°C (90°F)
15:00
Cloudy
32°C (89°F)
16:00
Patchy rain possible
31°C (87°F)
17:00
Patchy rain possible
31°C (86°F)
18:00
Overcast
30°C (85°F)
Search for your next stay in Charleston Choose from millions of homes, hotels and other properties all over the world