Measurements:
°C
°F
Oak Island
78°F
SW 12 mph
Feels like: 82°F
Precip: 6%
World Resorts USA Oak Island Weather August Weather in Oak Island

Oak Island Weather: August

Average Day Temperature: 88.5°F
Average Night Temperature: 80.2°F
Sea Water Temperature: 87.4°F
Number of Sunny Days: 7 days
Sunshine Hours: 12.9 - 13.8 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.2 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 101°F. The lowest night temperature was 75°F. The average values for day and night temperatures during August were 91.6°F и 81.4°F respectivly.

Oak Island Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Oak Island was 88.5°F. The maximum and minimum values were 86.4°F and 90.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Oak Island is 3.2 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 8.1 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 Oak Island in August is 6.9 hours.

Best Time to Visit Oak Island
The most sunny months:
October 16 days
April 16 days
January 14 days
The most warm months:
July 89.8 °F
August 88.5 °F
June 85.8 °F
Warmest sea temperature:
July 87.6 °F
August 87.4 °F
September 83.7 °F
The most cold months:
January 52.7 °F
February 55.8 °F
December 57.0 °F
The most rainy months:
July 6 days
August 5 days
September 4 days
The most windy months:
March 10 mph
April 10 mph
February 10 mph

Oak Island on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Oak Island
Local time: 10:31
15 sep, tuesday
1200 84°F
SW
12 mph
1500 84°F
W
12 mph
1800 82°F
W
11 mph
2100 78°F
W
10 mph
16 sep, wednesday
0000 76°F
SW
9 mph
0300 74°F
SW
7 mph
0600 72°F
SW
8 mph
0900 76°F
SW
10 mph