World Resorts USA Atlantic City Weather

Atlantic City Sea Temperature in May

Average sea water temperature in May:
+57.3°F
Minimum sea water temperature in May: 68.9°F
Maximum sea water temperature in May: 48.9°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 54.4°F. The highest and lowest sea temperatures during the month were 56.3°F and 52.5°F.

Monthly sea water temperature in Atlantic City, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Everglades 84.8°F 84.5°F
Key Largo 84.1°F 83.5°F
Key West 84.0°F 83.5°F
Miami 82.9°F 82.6°F
Cape Coral 82.6°F 83.4°F
Hialeah 82.4°F 82.3°F
Marco Island 82.1°F 83.5°F
Miami Beach 82.1°F 82.4°F
Naples 81.9°F 83.5°F
Fort Lauderdale 80.9°F 81.1°F
West Palm Beach 80.9°F 81.1°F
Tampa 80.4°F 82.7°F
St. Petersburg 80.3°F 82.6°F
Sarasota 80.0°F 82.7°F
Siesta Key 79.8°F 82.5°F
Clearwater Beach 79.8°F 82.6°F
Cocoa Beach 78.7°F 79.4°F
Corpus Christi 78.4°F 80.9°F
Hilo 78.1°F 77.7°F
Honolulu 78.0°F 78.1°F

Best time for vacation in Atlantic City

Sunniest months:
November 16 days
August 16 days
July 15 days
Warmest months:
July 81.0 °F
August 79.8 °F
September 74.3 °F
Warmest sea temp:
August 75.4 °F
July 75.2 °F
September 72.7 °F
Coldest months:
January 38.9 °F
February 41.0 °F
December 45.6 °F
Rainiest months:
May 4 days
February 4 days
April 4 days
Windiest months:
January 13.4 mph
March 13.1 mph
February 12.9 mph

Atlantic City on a weather map

Atlantic City
+66°F
N 19 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+79°F
+79°F
+97°F
+72°F
+84°F
+84°F
+75°F
+81°F
+64°F
+72°F
+84°F
+88°F
+82°F
+59°F
24 Hours Forecast
Atlantic City
Local time: 18:17
May 16, saturday
2100
61°F
NE
20 mph
May 17, sunday
0000
59°F
NE
15 mph
0300
59°F
NE
12 mph
0600
61°F
E
8 mph
0900
66°F
E
6 mph
1200
70°F
NE
9 mph
1500
72°F
NE
10 mph
1800
70°F
NE
13 mph
Units of measurement: °C / °F