Measurements:
°C
°F
North Topsail Beach
68°F
SW 6 mph
Feels like: 68°F
Precip: 25%
World Resorts USA North Topsail Beach Weather September Weather in North Topsail Beach

North Topsail Beach Weather: September

Average Day Temperature: 84.8°F
Average Night Temperature: 72.3°F
Sea Water Temperature: 83.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 99°F. The lowest night temperature was 56°F. The average values for day and night temperatures during September were 88.2°F и 72.1°F respectivly.

North Topsail Beach Water Sea Temperature in September, °F

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.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for North Topsail Beach is 1.5 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for North Topsail Beach in September is 7.2 hours.

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 +86
Las Vegas +92
Los Angeles +102
Maui +76
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: 21:38
06 oct, tuesday
0000 68°F
SW
6 mph
0300 64°F
SW
6 mph
0600 62°F
SW
8 mph
0900 64°F
SW
7 mph
1200 76°F
SW
9 mph
1500 78°F
W
9 mph
1800 72°F
W
9 mph
2100 66°F
W
9 mph