World Resorts USA North Topsail Beach Weather

North Topsail Beach sea water temperature

Current sea water temperature:
+53.2°F
Minimum sea water temperature in January: 62.1°F
Maximum sea water temperature in January: 43.5°F
Average sea water temperature in January: 52.9°F

Sea water temperature for the last 10 days:

January 13 53.2°F January 8 52.5°F
January 12 54.3°F January 7 51.1°F
January 11 54.3°F January 6 52.2°F
January 10 53.1°F January 5 51.3°F
January 9 52.3°F January 4 53.1°F

When is the warmest sea in North Topsail Beach?

Based on the data about daily sea water temperature for the last three years the warmest sea in North Topsail Beach was noticed in August, July and September.

Monthly Sea Temperatures in North Topsail Beach, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 81.8°F. The highest and lowest sea temperatures during the month were 85.1°F and 80.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 81.3°F. The highest and lowest sea temperatures during the month were 85.3°F and 78.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.7°F. The highest and lowest sea temperatures during the month were 80.2°F and 74.8°F.

Best time for vacation in North Topsail Beach

Sunniest months:
October 16 days
April 16 days
December 15 days
Warmest months:
July 86.2 °F
August 84.9 °F
June 83.1 °F
Warmest sea temp:
August 82.3 °F
July 82.0 °F
September 79.5 °F
Coldest months:
January 52.2 °F
December 56.1 °F
February 56.4 °F
Rainiest months:
July 5 days
August 5 days
May 3 days
Windiest months:
March 9.1 mph
April 8.7 mph
February 8.4 mph

North Topsail Beach on a weather map

North Topsail Beach
+32°F
E 4 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+55°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+54°F
+46°F
+34°F
24 Hours Forecast
North Topsail Beach
Local time: 05:14
January 13, tuesday
0600
32°F
E
4 mph
0900
36°F
E
4 mph
1200
46°F
NE
5 mph
1500
57°F
NE
9 mph
1800
55°F
NE
9 mph
2100
50°F
NE
9 mph
January 14, wednesday
0000
48°F
NE
9 mph
0300
48°F
E
7 mph
Units of measurement: °C / °F