Measurements:
°C
°F
North Topsail Beach
58°F
SW 6 mph
Feels like: 58°F
Precip: 0%
World Resorts USA North Topsail Beach Weather

North Topsail Beach Sea Water Temperature

Current Sea Water Temperature:
+46.4°F
Maximum Sea Water Temperature in February: 59.8°F
Minimum Sea Water Temperature in February: 43.2°F
Average water temperature in February: 51.3°F

Sea Water Temperature for the Last 10 Days:

February 21 46.4°F February 16 44.4°F
February 20 47.2°F February 15 43.4°F
February 19 45.6°F February 14 44.0°F
February 18 45.6°F February 13 43.4°F
February 17 44.0°F February 12 43.8°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
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 +28
Hawaii +70
Honolulu +70
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
North Topsail Beach
Local time: 09:45
21 feb, saturday
1200 64°F
W
6 mph
1500 64°F
W
7 mph
1800 58°F
W
5 mph
2100 54°F
W
6 mph
22 feb, sunday
0000 54°F
W
9 mph
0300 46°F
W
7 mph
0600 44°F
S
7 mph
0900 44°F
E
5 mph