Measurements:
°C
°F
Ocean City
38°F
S 20 mph
Feels like: 26°F
Precip: 0%
World Resorts USA Ocean City Weather

Ocean City Sea Water Temperature

Current Sea Water Temperature:
+50.2°F
Maximum Sea Water Temperature in December: 57.4°F
Minimum Sea Water Temperature in December: 41.2°F
Average water temperature in December: 48.9°F

Sea Water Temperature for the Last 10 Days:

December 04 50.2°F November 29 53.8°F
December 03 52.8°F November 28 54.2°F
December 02 52.8°F November 27 55.0°F
December 01 52.8°F November 26 54.0°F
November 30 53.4°F November 25 52.6°F

When is the Warmest Sea for Ocean City?

According to our data for the last three years for Ocean City the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Ocean City was 82.3°F. The maximum and minimum values were 79.2°F and 86.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Ocean City was 79.6°F. The maximum and minimum values were 76.4°F and 87.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ocean City was 75.5°F. The maximum and minimum values were 73.4°F and 79.4°F respectively.

Best Time to Visit Ocean City
The most sunny months:
November 17 days
October 15 days
June 13 days
The most warm months:
July 85.9 °F
August 83.2 °F
June 79.7 °F
Warmest sea temperature:
July 81.1 °F
August 79.5 °F
September 76.5 °F
The most cold months:
January 41.0 °F
February 44.2 °F
December 46.8 °F
The most rainy months:
August 4 days
July 3 days
October 3 days
The most windy months:
March 12 mph
January 11 mph
April 11 mph

Ocean City on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Ocean City
Local time: 00:58
05 dec, friday
0300 36°F
SW
15 mph
0600 36°F
SW
11 mph
0900 36°F
SW
6 mph
1200 38°F
SW
6 mph
1500 40°F
S
7 mph
1800 42°F
S
7 mph
2100 42°F
S
5 mph
06 dec, saturday
0000 42°F
S
8 mph