Measurements:
°C
°F
Cleveland
12°F
NW 7 mph
Feels like: 2°F
Precip: 0%
World Resorts USA Cleveland Weather

Cleveland Sea Water Temperature

Current Sea Water Temperature:
+44.2°F
Maximum Sea Water Temperature in December: 49.2°F
Minimum Sea Water Temperature in December: 33.2°F
Average water temperature in December: 41.4°F

Sea Water Temperature for the Last 10 Days:

December 04 44.2°F November 29 45.6°F
December 03 44.4°F November 28 46.0°F
December 02 44.2°F November 27 46.2°F
December 01 44.6°F November 26 46.4°F
November 30 45.2°F November 25 46.4°F

When is the Warmest Sea for Cleveland?

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

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cleveland was 78.0°F. The maximum and minimum values were 71.4°F and 82.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Cleveland was 82.5°F. The maximum and minimum values were 79.6°F and 86.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cleveland was 73.6°F. The maximum and minimum values were 72.0°F and 74.6°F respectively.

Best Time to Visit Cleveland
The most sunny months:
September 16 days
August 13 days
July 12 days
The most warm months:
July 82.0 °F
August 80.2 °F
June 76.1 °F
Warmest sea temperature:
August 79.0 °F
July 78.7 °F
September 74.5 °F
The most cold months:
January 29.8 °F
February 31.1 °F
December 37.4 °F
The most rainy months:
July 4 days
April 3 days
June 3 days
The most windy months:
November 12 mph
December 11 mph
January 11 mph

Cleveland on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Cleveland
Local time: 02:18
05 dec, friday
0300 12°F
NW
7 mph
0600 12°F
NW
7 mph
0900 16°F
N
7 mph
1200 22°F
N
8 mph
1500 26°F
NE
7 mph
1800 26°F
N
6 mph
2100 26°F
N
9 mph
06 dec, saturday
0000 26°F
NE
11 mph