Measurements:
°C
°F
North Topsail Beach
62°F
N 9 mph
Feels like: 60°F
Precip: 0%
World Resorts USA North Topsail Beach Weather

North Topsail Beach Sea Water Temperature

Current Sea Water Temperature:
+55.2°F
Maximum Sea Water Temperature in March: 62.8°F
Minimum Sea Water Temperature in March: 48.0°F
Average water temperature in March: 57.0°F

Sea Water Temperature for the Last 10 Days:

March 13 55.2°F March 08 55.2°F
March 12 59.0°F March 07 53.6°F
March 11 57.0°F March 06 50.6°F
March 10 55.0°F March 05 49.4°F
March 09 53.8°F March 04 50.8°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
January 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
February 56.4 °F
December 56.8 °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 +42
Hawaii +76
Honolulu +76
Houston +82
Las Vegas +96
Los Angeles +100
Maui +70
Miami +84
Miami Beach +82
New York +42
San Diego +94
San Francisco +72
Sarasota +80
Tampa +80
Washington +56
24 Hours Weather Forecast
North Topsail Beach
Local time: 17:06
13 mar, friday
1800 62°F
N
9 mph
2100 54°F
NE
9 mph
14 mar, saturday
0000 52°F
NE
9 mph
0300 50°F
E
7 mph
0600 52°F
E
6 mph
0900 56°F
SE
6 mph
1200 70°F
S
4 mph
1500 74°F
NW
6 mph