Measurements:
°C
°F
Ocean City
44°F
S 4 mph
Feels like: 38°F
Precip: 0%
World Resorts USA Ocean City Weather

Ocean City Sea Water Temperature

Current Sea Water Temperature:
+40.2°F
Maximum Sea Water Temperature in January: 47.6°F
Minimum Sea Water Temperature in January: 33.2°F
Average water temperature in January: 42.4°F

Sea Water Temperature for the Last 10 Days:

January 08 40.2°F January 03 40.8°F
January 07 39.2°F January 02 40.8°F
January 06 38.0°F January 01 40.8°F
January 05 39.6°F December 31 41.4°F
January 04 39.2°F December 30 42.0°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 45.9 °F
The most rainy months:
August 4 days
February 3 days
July 3 days
The most windy months:
March 12 mph
January 11 mph
December 11 mph

Ocean City on the Weather Map

USA Resorts:
NAME
Chicago +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Ocean City
Local time: 15:29
08 jan, thursday
1800 44°F
W
4 mph
2100 36°F
N
4 mph
09 jan, friday
0000 36°F
N
6 mph
0300 36°F
NW
9 mph
0600 38°F
NW
10 mph
0900 42°F
NW
12 mph
1200 44°F
N
14 mph
1500 46°F
N
18 mph