Measurements:
°C
°F
Sea Isle City
74°F
W 12 mph
Feels like: 74°F
Precip: 3%
World Resorts USA Sea Isle City Weather August Weather in Sea Isle City

Sea Isle City Weather: August

Average Day Temperature: 82.3°F
Average Night Temperature: 74.0°F
Sea Water Temperature: 77.3°F
Number of Sunny Days: 13 days
Sunshine Hours: 13.1 - 14.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.8 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 93°F. The lowest night temperature was 70°F. The average values for day and night temperatures during August were 82.9°F и 76.5°F respectivly.

Sea Isle City Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sea Isle City was 79.0°F. The maximum and minimum values were 76.8°F and 80.8°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for Sea Isle City is 1.8 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 8.6 mph. It makes August one of the most windless months of the year for Sea Isle City.

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 Sea Isle City in August is 8.2 hours.

Best Time to Visit Sea Isle City
The most sunny months:
November 18 days
October 15 days
June 15 days
The most warm months:
July 84.6 °F
August 82.3 °F
June 78.0 °F
Warmest sea temperature:
July 77.5 °F
August 77.3 °F
September 75.4 °F
The most cold months:
January 38.5 °F
February 40.5 °F
December 44.0 °F
The most rainy months:
July 3 days
October 2 days
April 2 days
The most windy months:
January 11 mph
March 11 mph
December 11 mph

Sea Isle City on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +86
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Sea Isle City
Local time: 10:35
15 sep, tuesday
1200 74°F
W
12 mph
1500 72°F
W
9 mph
1800 72°F
W
7 mph
2100 70°F
W
8 mph
16 sep, wednesday
0000 70°F
NW
8 mph
0300 68°F
NW
5 mph
0600 68°F
W
3 mph
0900 72°F
W
4 mph