Measurements:
°C
°F
CURRENT WEATHER
10:33
North Topsail Beach
74°F
SW 7 mph
Feels like: 80°F
Precip: 14%
World Resorts USA North Topsail Beach Weather

7 Day Weather Forecast

09.15
tue
DAY
86°F
SW 8 mph
precip
7%
NIGHT
72°F
SW 6 mph
precip
15%
09.16
wed
DAY
86°F
SW 7 mph
precip
2%
NIGHT
72°F
SW 5 mph
precip
8%
09.17
thu
DAY
88°F
SW 6 mph
precip
2%
NIGHT
78°F
W 2 mph
precip
14%
09.18
fri
DAY
92°F
NW 4 mph
precip
2%
NIGHT
78°F
N 2 mph
precip
13%
09.19
sat
DAY
90°F
NW 4 mph
precip
25%
NIGHT
80°F
N 5 mph
precip
18%
09.20
sun
DAY
92°F
NE 6 mph
precip
10%
NIGHT
82°F
NE 7 mph
precip
17%
09.21
mon
DAY
92°F
NE 7 mph
precip
9%
NIGHT
82°F
NE 6 mph
precip
27%

North Topsail Beach Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for North Topsail Beach was 27.6°F. The maximum and minimum values were 26.7°F and 28.3°F respectively.

North Topsail Beach on the Weather Map

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 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
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