Current sea water temperature:
+45.0°F
| Minimum sea water temperature in December: | 56.7°F |
| Maximum sea water temperature in December: | 42.1°F |
| Average sea water temperature in December: | 48.8°F |
| more information | |
14 days
forecast
forecast
| Ocean City |
monthly
weather
weather
| Ocean City |
Sea water temperature for the last 10 days:
| December 20 | 45.0°F | December 15 | 44.8°F |
| December 19 | 43.3°F | December 14 | 45.1°F |
| December 18 | 43.3°F | December 13 | 46.0°F |
| December 17 | 44.1°F | December 12 | 45.5°F |
| December 16 | 43.9°F | December 11 | 46.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Ocean City?
Based on the data about daily sea water temperature for the last three years the warmest sea in Ocean City was noticed in July, August and September.
Monthly Sea Temperatures in Ocean City, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 82.8°F and 76.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 83.8°F and 73.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.5°F and 71.1°F.
current
weather
weather
| Ocean City |
weather in
December
December
| Ocean City |
Best time for vacation in Ocean City
Ocean City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ocean City
Local time: 19:18
December 20, saturday
2100
41°F
N
21 mph
21 mph
December 21, sunday
0000
43°F
NE
25 mph
25 mph
0300
43°F
NE
22 mph
22 mph
0600
41°F
NE
19 mph
19 mph
0900
43°F
E
14 mph
14 mph
1200
48°F
E
16 mph
16 mph
1500
52°F
E
17 mph
17 mph
1800
46°F
SE
16 mph
16 mph
