Measurements:
°C
°F
Atlantic City
56°F
SE 5 mph
Feels like: 56°F
Precip: 4%
World Resorts USA Atlantic City Weather

Atlantic City Sea Water Temperature

Current Sea Water Temperature:
+68.6°F
Maximum Sea Water Temperature in October: 75.6°F
Minimum Sea Water Temperature in October: 59.4°F
Average water temperature in October: 67.1°F

Sea Water Temperature for the Last 10 Days:

October 05 68.6°F September 30 69.2°F
October 04 68.8°F September 29 70.2°F
October 03 68.8°F September 28 70.0°F
October 02 68.2°F September 27 70.4°F
October 01 66.6°F September 26 71.8°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Atlantic City was 79.9°F. The maximum and minimum values were 77.4°F and 81.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Atlantic City was 78.2°F. The maximum and minimum values were 74.2°F and 81.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Atlantic City was 76.6°F. The maximum and minimum values were 69.2°F and 80.4°F respectively.

Best Time to Visit Atlantic City
The most sunny months:
July 16 days
August 16 days
June 16 days
The most warm months:
July 84.5 °F
August 83.1 °F
June 77.0 °F
Warmest sea temperature:
August 78.3 °F
July 78.0 °F
September 75.3 °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
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Atlantic City
Local time: 20:26
05 oct, monday
2100 56°F
SE
5 mph
06 oct, tuesday
0000 52°F
S
6 mph
0300 48°F
S
6 mph
0600 44°F
SE
7 mph
0900 52°F
S
9 mph
1200 60°F
SE
9 mph
1500 64°F
SE
8 mph
1800 58°F
E
5 mph