World Resorts USA Charleston Weather

Charleston weather in July

Weather in Charleston: July

Average day temperature: 89.3°F
Average night temperature: 78.2°F
Sea water temperature: 83.6°F
Number of sunny days: 13 days
Day length: 13.8 - 14.3 hours
Number of rainy days: 9 days
Precipitation totals: 4.8 in.

Air temperature in July, °F

Show year:
2024
2023
2022

The highest day temperature during July of 2024 was 92°F. At the same time the lowest night temperature was 74°F. Day and night temperature averages during July were 87.5°F and 78.2°F.

Sea water temperature in Charleston in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 85.2°F. The highest and lowest sea temperatures during the month were 87.3°F and 83.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Charleston in July is 5.0 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.7 mph It makes July one of the least 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 July is: 7.5.

Best time for vacation in Charleston

Sunniest months:
April 16 days
October 15 days
May 15 days
Warmest months:
July 89.3 °F
August 87.8 °F
June 86.0 °F
Warmest sea temp:
August 83.7 °F
July 83.6 °F
September 81.2 °F
Coldest months:
January 56.4 °F
February 60.2 °F
December 61.0 °F
Rainiest months:
August 10 days
July 9 days
June 7 days
Windiest months:
March 9.4 mph
April 9.4 mph
February 9.1 mph

Charleston on a weather map

Charleston
+64°F
E 16 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Charleston
Local time: 13:43
November 21, thursday
1500
64°F
E
16 mph
1800
63°F
E
16 mph
2100
54°F
E
14 mph
November 22, friday
0000
50°F
E
12 mph
0300
48°F
E
13 mph
0600
45°F
E
13 mph
0900
46°F
E
14 mph
1200
52°F
SE
17 mph
Units of measurement: °C / °F