Measurements:
°C
°F
Ocean City
30°F
S 14 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Ocean City Weather

Ocean City Sea Water Temperature

Current Sea Water Temperature:
+47.0°F
Maximum Sea Water Temperature in December: 55.6°F
Minimum Sea Water Temperature in December: 36.6°F
Average water temperature in December: 46.5°F

Sea Water Temperature for the Last 10 Days:

December 04 47.0°F November 29 50.0°F
December 03 48.4°F November 28 51.2°F
December 02 48.4°F November 27 50.8°F
December 01 49.2°F November 26 49.8°F
November 30 49.0°F November 25 50.2°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 80.1°F. The maximum and minimum values were 76.4°F and 83.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Ocean City was 78.7°F. The maximum and minimum values were 75.0°F and 83.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ocean City was 74.1°F. The maximum and minimum values were 71.8°F and 76.2°F respectively.

Best Time to Visit Ocean City
The most sunny months:
November 18 days
September 15 days
October 15 days
The most warm months:
July 84.3 °F
August 82.0 °F
June 77.6 °F
Warmest sea temperature:
July 78.7 °F
August 77.8 °F
September 75.4 °F
The most cold months:
January 39.1 °F
February 41.5 °F
December 44.6 °F
The most rainy months:
July 3 days
August 3 days
April 3 days
The most windy months:
March 11 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: 00:59
05 dec, friday
0300 28°F
S
11 mph
0600 28°F
SW
7 mph
0900 26°F
SW
6 mph
1200 30°F
W
6 mph
1500 34°F
W
6 mph
1800 36°F
SW
4 mph
2100 36°F
SW
4 mph
06 dec, saturday
0000 36°F
S
6 mph