Measurements:
°C
°F
Sea Isle City
28°F
S 11 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Sea Isle City Weather August Weather in Sea Isle City

Sea Isle City Weather: August

Average Day Temperature: 82.2°F
Average Night Temperature: 73.6°F
Sea Water Temperature: 77.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.1 - 14.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 88°F. The lowest night temperature was 65°F. The average values for day and night temperatures during August were 79.9°F и 72.3°F respectivly.

Sea Isle City Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sea Isle City was 78.8°F. The maximum and minimum values were 75.4°F and 83.8°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for Sea Isle City is 1.2 in.

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 8.0 hours.

Best Time to Visit Sea Isle City
The most sunny months:
November 18 days
October 15 days
September 15 days
The most warm months:
July 84.5 °F
August 82.2 °F
June 77.8 °F
Warmest sea temperature:
July 77.5 °F
August 77.0 °F
September 75.4 °F
The most cold months:
January 39.2 °F
February 41.6 °F
December 44.8 °F
The most rainy months:
July 3 days
March 3 days
April 3 days
The most windy months:
March 11 mph
January 11 mph
April 11 mph

Sea Isle City on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Sea Isle City
Local time: 01:46
05 dec, friday
0300 28°F
S
11 mph
0600 28°F
SW
7 mph
0900 26°F
SW
6 mph
1200 30°F
W
6 mph
1500 34°F
W
6 mph
1800 36°F
SW
4 mph
2100 36°F
SW
4 mph
06 dec, saturday
0000 36°F
S
6 mph