Measurements:
°C
°F
North Topsail Beach
70°F
W 7 mph
Feels like: 70°F
Precip: 0%
World Resorts USA North Topsail Beach Weather

North Topsail Beach Sea Water Temperature

Current Sea Water Temperature:
+52.8°F
Maximum Sea Water Temperature in January: 63.4°F
Minimum Sea Water Temperature in January: 42.8°F
Average water temperature in January: 53.2°F

Sea Water Temperature for the Last 10 Days:

January 08 52.8°F January 03 52.8°F
January 07 51.2°F January 02 53.2°F
January 06 52.4°F January 01 53.0°F
January 05 51.4°F December 31 54.0°F
January 04 53.4°F December 30 54.2°F

When is the Warmest Sea for North Topsail Beach?

According to our data for the last three years for North Topsail Beach the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for North Topsail Beach was 85.3°F. The maximum and minimum values were 84.0°F and 89.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for North Topsail Beach was 84.7°F. The maximum and minimum values were 81.6°F and 89.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for North Topsail Beach was 80.8°F. The maximum and minimum values were 77.6°F and 83.6°F respectively.

Best Time to Visit North Topsail Beach
The most sunny months:
October 16 days
April 16 days
December 15 days
The most warm months:
July 90.3 °F
August 88.8 °F
June 86.8 °F
Warmest sea temperature:
August 85.8 °F
July 85.5 °F
September 82.8 °F
The most cold months:
January 52.4 °F
December 56.8 °F
February 57.1 °F
The most rainy months:
July 5 days
August 5 days
May 3 days
The most windy months:
March 9 mph
April 9 mph
February 8 mph

North Topsail Beach on the Weather Map

USA Resorts:
NAME
Chicago +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
North Topsail Beach
Local time: 15:32
08 jan, thursday
1800 60°F
W
8 mph
2100 54°F
SW
9 mph
09 jan, friday
0000 58°F
W
7 mph
0300 60°F
NW
6 mph
0600 60°F
NW
9 mph
0900 62°F
N
9 mph
1200 68°F
N
12 mph
1500 70°F
N
11 mph