World Resorts USA Ocean City Weather

Ocean City sea water temperature

Current sea water temperature:
+42.4°F
Minimum sea water temperature in December: 55.0°F
Maximum sea water temperature in December: 37.9°F
Average sea water temperature in December: 46.7°F

Sea water temperature for the last 10 days:

December 16 42.4°F December 11 45.5°F
December 15 43.3°F December 10 45.1°F
December 14 43.3°F December 9 45.1°F
December 13 43.2°F December 8 43.9°F
December 12 44.4°F December 7 45.7°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 77.1°F. The highest and lowest sea temperatures during the month were 80.1°F and 73.8°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 72.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.7°F. The highest and lowest sea temperatures during the month were 73.6°F and 69.6°F.

Best time for vacation in Ocean City

Sunniest months:
November 18 days
September 15 days
October 15 days
Warmest months:
July 80.9 °F
August 78.8 °F
June 74.8 °F
Warmest sea temp:
July 75.8 °F
August 75.0 °F
September 72.8 °F
Coldest months:
January 40.2 °F
February 42.4 °F
December 45.1 °F
Rainiest months:
July 3 days
August 3 days
April 3 days
Windiest months:
March 11.7 mph
January 11.6 mph
April 11.3 mph

Ocean City on a weather map

Ocean City
+28°F
SE 10 mph
Feels like: +21°F
Precip.: 0%
Places in USA:
Name
°F
+25°F
+75°F
+75°F
+46°F
+54°F
+68°F
+72°F
+70°F
+23°F
+54°F
+46°F
+54°F
+52°F
+43°F
+18°F
24 Hours Forecast
Ocean City
Local time: 08:53
December 16, tuesday
0900
28°F
SE
10 mph
1200
36°F
E
7 mph
1500
39°F
E
7 mph
1800
39°F
E
7 mph
2100
36°F
NE
7 mph
December 17, wednesday
0000
37°F
NE
11 mph
0300
39°F
NE
15 mph
0600
39°F
NE
15 mph
Units of measurement: °C / °F