World Resorts

USA

Charleston

Charleston Monthly Weather Averages

January
February
March
April

May
June
July
August

September
October
November
December

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.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

112

45.3

53.9

66.1

77.2

83.2

84.6

80.0

70.9

61.0

55.2

43.9

38.8

38.1

43.6

52.0

60.8

66.6

68.4

63.4

55.6

47.9

43.1

35.5

31.7

Day temperature

Night temperature

The warmest month in Charleston is july. The average daily temp is 84.6°F. The average nightly temp is 68.4°F.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.7

1.0

1.4

1.7

2.0

2.4

1.1

0.7

0.9

0.7

1.5

1.3

1.8

1.4

1.3

1.5

September is the month with least precipitations during the year. The average precipitation totals for this month is 0.7 in. The month with most precipitation total is July.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

5.9

5.5

4.7

4.3

3.9

4.2

4.8

5.3

6.3

6.8

6.3

6.2

Cloudy days

Partly cloudy days

Sunny days

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

3.9

5.4

6.8

7.7

7.9

7.8

8.6

6.3

6.1

4.2

3.5

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.

weather in
April

Charleston

14 days
forecast

Charleston

current
weather

Charleston

7 days
forecast

Charleston