Current sea water temperature:
+42.4°F
| Minimum sea water temperature in December: | 55.2°F |
| Maximum sea water temperature in December: | 38.1°F |
| Average sea water temperature in December: | 47.3°F |
| more information | |
14 days
forecast
forecast
| Atlantic City |
monthly
weather
weather
| Atlantic City |
Sea water temperature for the last 10 days:
| December 14 | 42.4°F | December 9 | 44.2°F |
| December 13 | 42.4°F | December 8 | 43.0°F |
| December 12 | 43.0°F | December 7 | 43.3°F |
| December 11 | 45.0°F | December 6 | 45.5°F |
| December 10 | 44.6°F | December 5 | 45.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Atlantic City?
Based on the data about daily sea water temperature for the last three years the warmest sea in Atlantic City was noticed in August, July and September.
Monthly Sea Temperatures in Atlantic City, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 80.4°F and 71.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 74.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.6°F. The highest and lowest sea temperatures during the month were 73.9°F and 69.1°F.
current
weather
weather
| Atlantic City |
weather in
December
December
| Atlantic City |
Best time for vacation in Atlantic City
Atlantic City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Atlantic City
Local time: 01:50
December 15, monday
0300
19°F
SE
24 mph
24 mph
0600
18°F
SE
20 mph
20 mph
0900
21°F
SE
19 mph
19 mph
1200
27°F
SE
17 mph
17 mph
1500
34°F
E
17 mph
17 mph
1800
32°F
E
14 mph
14 mph
2100
30°F
E
14 mph
14 mph
December 16, tuesday
0000
30°F
E
11 mph
11 mph
