World Resorts USA Charleston Weather

Charleston weather in April

Weather in Charleston: April

Average day temperature: 63.3°F
Average night temperature: 49.6°F
Number of sunny days: 10 days
Day length: 12.6 - 13.8 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 87°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during April were 72.8°F and 55.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Charleston in April is 1.1 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 6.4 mph It makes April one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.1.

Best time for vacation in Charleston

Sunniest months:
October 15 days
September 15 days
November 12 days
Warmest months:
July 85.1 °F
August 82.9 °F
June 80.8 °F
Coldest months:
January 38.5 °F
February 43.4 °F
December 44.5 °F
Rainiest months:
February 3 days
May 3 days
July 3 days
Windiest months:
March 6.8 mph
April 6.4 mph
January 6.4 mph

Charleston on a weather map

Charleston
+66°F
NW 2 mph
Feels like: +66°F
Precip.: 43%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+81°F
+64°F
24 Hours Forecast
Charleston
Local time: 05:19
September 19, saturday
0600
66°F
NW
2 mph
0900
66°F
W
1 mph
1200
81°F
N
2 mph
1500
86°F
SE
4 mph
1800
82°F
S
2 mph
2100
73°F
NW
3 mph
September 20, sunday
0000
70°F
N
4 mph
0300
70°F
N
4 mph
Units of measurement: °C / °F