Measurements:
°C
°F
North Topsail Beach
90°F
SW 7 mph
Feels like: 88°F
Precip: 0%
World Resorts USA North Topsail Beach Weather

North Topsail Beach Sea Water Temperature

Current Sea Water Temperature:
+76.4°F
Maximum Sea Water Temperature in June: 87.0°F
Minimum Sea Water Temperature in June: 71.8°F
Average water temperature in June: 80.1°F

Sea Water Temperature for the Last 10 Days:

June 04 76.4°F May 29 78.2°F
June 03 76.6°F May 28 77.4°F
June 01 76.8°F May 27 78.0°F
May 31 77.8°F May 26 78.4°F
May 30 78.0°F May 25 77.6°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:
April 17 days
October 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
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
North Topsail Beach
Local time: 12:54
04 jun, thursday
1500 88°F
NW
9 mph
1800 84°F
NW
8 mph
2100 74°F
NW
6 mph
05 jun, friday
0000 70°F
N
4 mph
0300 68°F
E
4 mph
0600 66°F
E
4 mph
0900 76°F
E
5 mph
1200 84°F
N
6 mph