Charleston Water Temperature

Charleston is a city close to Atlantic Ocean. August is the month with the warmest water temperature at 83.8°F / 28.8°C. The coolest month is February with an avg. water temperature of 57.9°F / 14.4°C. January is the sunniest at 0in / 0mm and August the wettest month with 5.8in / 147.9mm. The average air temperature is around 81°F / 27.2°C, July is the hottest month in a year. January is the coolest with 50.5°F / 10.3°C average air temperature. mild temperate climate with hot summer would be the climate here. May, June, July, August, September would be the best time to visit.

Summary

Description Value
Current water temperature / 21 °C
Warmest Month Water Temperature: August with 83.8°F / 28.8°C
Coldest Month Water Temperature: February with 57.9°F / 14.4°C
Warmest Month Air Temperature: July with 81°F / 27.2°C
Coldest Month Air Temperature: January with 50.5°F / 10.3°C
Wettest Month: August with 5.8in / 147.9mm
Highest Humidity August with 81.4%
Lowest Humidity April with 70.5%
Best Time to Visit: May, June, July, August, September
Climate Classification mild temperate climate with hot summer

Charleston Water Temperature

Charleston,United States of America: The current water temperature 69.8 °F

The temperature is suitable for swimming

Atlantic Ocean water temperature by month

Max. Water

Temperature

(°F)

ø. Water

Temperature

(°F)

Min. Water

Temperature

(°F)

January

61.5 59.2 57.4

February

59 58.1 57.2

March

61.9 59.5 58.3

April

68.9 65.3 61.7
May 77.2 73 69.3

June

82.2 80.1 77.4

July

84.2 83.3 82

August

84.2 83.8 83.3

September

83.3 81.3 79

October

79 75.4 71.6

November

71.6 67.6 63.9

December

64.2 62.4 60.8

Charleston,United States of America: The current water temperature 21 °C

The temperature is suitable for swimming

Atlantic Ocean water temperature by month

Max. Water

Temperature

(°C)

ø. Water

Temperature

(°C)

Min. Water

Temperature

(°C)

January

16.4 15.1 14.1

February

15 14.5 14

March

16.6 15.3 14.6

April

20.5 18.5 16.5
May 25.1 22.8 20.7

June

27.9 26.7 25.2

July

29 28.5 27.8

August

29 28.8 28.5

September

28.5 27.4 26.1

October

26.1 24.1 22

November

22 19.8 17.7

December

17.9 16.9 16
The warmest water temperature are in August with around 83.8°F / 28.8°C. The coldest in February with an average water temperature of 57.9°F / 14.4°C.

Charleston weather forecast for the next 14 days

Charleston weather by month

Max.

Temperature

(°F)

ø.

Temperature

(°F)

Min.

Temperature

(°F)

Precip.

(inch)

Rainy Days

(day)

Rel. Humidity

(%)

January

60.8 50.5 42.4 0 0.6 71.1%

February

65.7 53.4 43.3 0 0 71.7%

March

69.8 58.3 46.2 0 0 70.7%

April

75.4 65.3 56.1 0 0 70.5%

May

82.9 72.5 62.4 0.1 0 72.8%

June

86 78.8 71.8 3 7.7 77.6%

July

87.8 81 75.2 3 8 79.2%

August

87.3 80.4 74.7 5.8 17.5 81.4%

September

84.2 76.6 69.3 1.6 2.7 79.2%

October

79.2 69.1 57.9 0 0 74.5%

November

72.9 59.9 49.6 0 0 72.3%

December

64.6 54.7 45.7 0 0 74.6%
Max.

Temperature

(°C)

ø.

Temperature

(°C)

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(days)

Rel. Humidity

(%)

January

16 10.3 5.8 0 0.6 71.1%

February

18.7 11.9 6.3 0 0 71.7%

March

21 14.6 7.9 0 0 70.7%

April

24.1 18.5 13.4 0 0 70.5%

May

28.3 22.5 16.9 3.5 0 72.8%

June

30 26 22.1 75 7.7 77.6%

July

31 27.2 24 75.5 8 79.2%

August

30.7 26.9 23.7 147.9 17.5 81.4%

September

29 24.8 20.7 39.9 2.7 79.2%

October

26.2 20.6 14.4 0 0 74.5%

November

22.7 15.5 9.8 0 0 72.3%

December

18.1 12.6 7.6 0 0 74.6%
January is the most draught at 0in / 0mm and August the month with the most rain around 5.8in / 147.9mm. The avg. temperature is around 81°F / 27.2°C, July is the hottest month in a year. January is the coolest with 50.5°F / 10.3°C avg. temperature.

Activities & POI in Charleston

Type of Activity List
Beach Sunrise Park Beach
Marina for Sailing, Boat adventures, fishing Cooper River Marina, Charleston City Marina, Carolina Yacht Club, Charleston Navigation Company, City Marina, Charleston Maritime Center, Charleston Harbor Resort & Marina
Attraction Rainbow Row (south end), Rainbow Row (north end), Aiken-Rhett House, Colonel Robert Brewton House (1721), USS Clamagore, USS Laffey, Preservation Society of Charleston
Golf Course Charleston Municipal Golf Course
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