Measurements:
°C
°F
Atlantic City
70°F
N 10 mph
Feels like: 70°F
Precip: 2%
World Resorts USA Atlantic City Weather

Atlantic City Sea Water Temperature

Current Sea Water Temperature:
+63.6°F
Maximum Sea Water Temperature in June: 80.0°F
Minimum Sea Water Temperature in June: 61.4°F
Average water temperature in June: 69.4°F

Sea Water Temperature for the Last 10 Days:

June 04 63.6°F May 29 61.4°F
June 03 61.4°F May 28 61.0°F
June 01 61.6°F May 27 60.4°F
May 31 59.4°F May 26 60.2°F
May 30 62.4°F May 25 60.0°F

When is the Warmest Sea for Atlantic City?

According to our data for the last three years for Atlantic City the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Atlantic City was 78.7°F. The maximum and minimum values were 74.2°F and 83.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Atlantic City was 80.3°F. The maximum and minimum values were 77.4°F and 83.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Atlantic City was 74.0°F. The maximum and minimum values were 71.2°F and 76.6°F respectively.

Best Time to Visit Atlantic City
The most sunny months:
November 16 days
August 16 days
July 15 days
The most warm months:
July 84.5 °F
August 83.1 °F
September 77.0 °F
Warmest sea temperature:
August 78.2 °F
July 78.0 °F
September 75.2 °F
The most cold months:
January 37.7 °F
February 40.0 °F
December 45.1 °F
The most rainy months:
May 4 days
February 4 days
April 4 days
The most windy months:
January 13 mph
March 13 mph
February 12 mph

Atlantic City on the Weather Map

USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Atlantic City
Local time: 12:54
04 jun, thursday
1500 68°F
N
14 mph
1800 66°F
N
14 mph
2100 64°F
NE
11 mph
05 jun, friday
0000 62°F
NE
10 mph
0300 62°F
NE
9 mph
0600 62°F
E
9 mph
0900 70°F
E
7 mph
1200 74°F
NE
10 mph