Measurements:
°C
°F
North Topsail Beach
70°F
SW 6 mph
Feels like: 70°F
Precip: 25%
World Resorts USA North Topsail Beach Weather

North Topsail Beach Sea Water Temperature

Current Sea Water Temperature:
+81.4°F
Maximum Sea Water Temperature in October: 82.2°F
Minimum Sea Water Temperature in October: 66.4°F
Average water temperature in October: 75.0°F

Sea Water Temperature for the Last 10 Days:

October 05 81.4°F September 30 79.4°F
October 04 81.4°F September 29 79.6°F
October 03 81.4°F September 28 79.8°F
October 02 80.6°F September 27 80.4°F
October 01 80.0°F September 26 82.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for North Topsail Beach was 86.2°F. The maximum and minimum values were 84.8°F and 88.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for North Topsail Beach was 87.0°F. The maximum and minimum values were 85.4°F and 88.2°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for North Topsail Beach was 84.1°F. The maximum and minimum values were 79.4°F and 86.6°F respectively.

Best Time to Visit North Topsail Beach
The most sunny months:
April 17 days
October 16 days
January 15 days
The most warm months:
July 91.0 °F
August 89.3 °F
June 87.7 °F
Warmest sea temperature:
August 85.9 °F
July 85.7 °F
September 83.0 °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
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
North Topsail Beach
Local time: 21:03
06 oct, tuesday
0000 66°F
SW
6 mph
0300 66°F
SW
7 mph
0600 62°F
SW
7 mph
0900 68°F
SW
9 mph
1200 78°F
W
9 mph
1500 78°F
W
10 mph
1800 72°F
W
9 mph
2100 66°F
W
9 mph