Measurements:
°C
°F
Cleveland
70°F
E 3 mph
Feels like: 70°F
Precip: 14%
World Resorts USA Cleveland Weather

Cleveland Sea Water Temperature

Current Sea Water Temperature:
+77.6°F
Maximum Sea Water Temperature in August: 82.6°F
Minimum Sea Water Temperature in August: 71.4°F
Average water temperature in August: 79.1°F

Sea Water Temperature for the Last 10 Days:

August 25 77.6°F August 20 80.8°F
August 24 78.6°F August 19 80.4°F
August 23 79.6°F August 18 80.4°F
August 22 80.0°F August 17 80.4°F
August 21 80.4°F August 16 80.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Cleveland was 79.9°F. The maximum and minimum values were 77.6°F and 81.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cleveland was 79.8°F. The maximum and minimum values were 76.8°F and 83.0°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
July 14 days
June 13 days
The most warm months:
July 82.7 °F
August 80.2 °F
June 76.7 °F
Warmest sea temperature:
August 79.1 °F
July 78.9 °F
September 74.5 °F
The most cold months:
January 29.0 °F
February 31.4 °F
December 36.3 °F
The most rainy months:
July 4 days
April 3 days
May 2 days
The most windy months:
November 12 mph
December 11 mph
January 11 mph

Cleveland on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +82
Hawaii +84
Houston +108
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Cleveland
Local time: 17:27
25 aug, tuesday
1800 70°F
E
3 mph
2100 72°F
NE
2 mph
26 aug, wednesday
0000 70°F
N
6 mph
0300 68°F
N
7 mph
0600 66°F
N
7 mph
0900 66°F
N
9 mph
1200 76°F
N
9 mph
1500 80°F
NE
9 mph