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Topsail Island NC | Weather

The weather on Topsail Island, NC is always good enough for a beach vacation! Mild ocean temperatures provide for many months of swimming and other Topsail Island beach activities. In the summer, the ocean is usually cooler than the air, so our temperatures on the beach are several degrees cooler than the mainland - not to mention the refreshing breezes and smells of salt air. Use our guide below to help you pack for your Topsail vacation and see the weekly forecast if you are on your way down to North Carolina's best kept secret, Topsail Island.


Month

Avg. Temp./Min. Temp.

Avg. Ocean Temp.

January

56/38

49

February

58/39

50

March

65/45

55

April

72/53

63

May

84/61

72

June

86/69

82

July

87/72

82

August

87/70

82

September

83/66

79

October

75/56

71

November

66/46

60

December

59/39

51