Measurements:
°C
°F
Ocean City
80°F
N 11 mph
Feels like: 88°F
Precip: 18%
World Resorts USA Ocean City Weather

Ocean City Sea Water Temperature

Current Sea Water Temperature:
+78.6°F
Maximum Sea Water Temperature in August: 84.0°F
Minimum Sea Water Temperature in August: 72.2°F
Average water temperature in August: 77.8°F

Sea Water Temperature for the Last 10 Days:

August 05 78.6°F July 31 77.4°F
August 04 77.2°F July 30 76.2°F
August 03 79.4°F July 29 77.2°F
August 02 77.4°F July 28 77.2°F
August 01 77.4°F July 27 77.4°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Ocean City was 77.9°F. The maximum and minimum values were 74.8°F and 80.2°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
June 15 days
September 15 days
The most warm months:
July 84.3 °F
August 82.0 °F
June 77.6 °F
Warmest sea temperature:
July 78.6 °F
August 77.8 °F
September 75.4 °F
The most cold months:
January 38.5 °F
February 40.4 °F
December 43.7 °F
The most rainy months:
July 3 days
August 3 days
October 2 days
The most windy months:
January 12 mph
March 11 mph
December 11 mph

Ocean City on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +106
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Ocean City
Local time: 15:18
05 aug, wednesday
1800 82°F
N
12 mph
2100 78°F
N
12 mph
06 aug, thursday
0000 78°F
N
11 mph
0300 78°F
NE
9 mph
0600 78°F
NE
8 mph
0900 82°F
NE
10 mph
1200 86°F
NE
13 mph
1500 86°F
N
14 mph