The highest day temperature in September 2023 was 100°F. The lowest night temperature was 63°F. The average values for day and night temperatures during September were 85.4°F и 71.4°F respectivly.

The average sea surface temperature in September 2023 for North Topsail Beach was 83.6°F. The maximum and minimum values were 78.6°F and 86.4°F respectively.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for North Topsail Beach is 1.3 in.

The average wind speed in September is 6.9 mph. This value is relatively stable throughout the year.

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 7.6 hours.