World Resorts USA Cleveland Weather

Cleveland sea water temperature

Current sea water temperature:
+77.2°F
Minimum sea water temperature in August: 79.3°F
Maximum sea water temperature in August: 69.3°F
Average sea water temperature in August: 76.2°F

Sea water temperature for the last 10 days:

August 9 77.2°F August 4 75.7°F
August 8 77.2°F August 3 76.1°F
August 7 77.4°F August 2 77.0°F
August 6 76.6°F August 1 76.8°F
August 5 76.1°F July 31 76.3°F

When is the warmest sea in Cleveland?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cleveland was noticed in August, July and September.

Monthly Sea Temperatures in Cleveland, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 79.2°F and 69.3°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 76.8°F. The highest and lowest sea temperatures during the month were 79.7°F and 74.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.3°F. The highest and lowest sea temperatures during the month were 72.1°F and 69.8°F.

Best time for vacation in Cleveland

Sunniest months:
September 16 days
July 14 days
June 13 days
Warmest months:
July 79.4 °F
August 77.2 °F
June 74.0 °F
Warmest sea temp:
August 76.1 °F
July 76.0 °F
September 72.0 °F
Coldest months:
January 31.1 °F
February 33.2 °F
December 37.7 °F
Rainiest months:
July 4 days
April 3 days
May 2 days
Windiest months:
November 12.4 mph
December 11.8 mph
January 11.5 mph

Cleveland on a weather map

Cleveland
+73°F
NW 7 mph
Feels like: +77°F
Precip.: 7%
Places in USA:
Name
°F
+79°F
+88°F
+81°F
+108°F
+84°F
+82°F
+77°F
+81°F
+82°F
+79°F
+64°F
+77°F
+82°F
+82°F
+72°F
24 Hours Forecast
Cleveland
Local time: 21:33
August 10, monday
0000
72°F
NE
4 mph
0300
72°F
N
7 mph
0600
72°F
NE
4 mph
0900
70°F
E
18 mph
1200
75°F
E
9 mph
1500
79°F
NE
9 mph
1800
79°F
E
4 mph
2100
73°F
NE
14 mph
Units of measurement: °C / °F