Current sea water temperature:
+35.2°F
| Minimum sea water temperature in December: | 49.3°F |
| Maximum sea water temperature in December: | 34.2°F |
| Average sea water temperature in December: | 41.8°F |
| more information | |
14 days
forecast
forecast
| Cleveland |
monthly
weather
weather
| Cleveland |
Sea water temperature for the last 10 days:
| December 30 | 35.2°F | December 25 | 35.4°F |
| December 29 | 34.5°F | December 24 | 36.0°F |
| December 28 | 34.2°F | December 23 | 35.6°F |
| December 27 | 34.7°F | December 22 | 37.0°F |
| December 26 | 35.1°F | December 21 | 37.2°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 82.4°F and 76.6°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.
current
weather
weather
| Cleveland |
weather in
January
January
| Cleveland |
Best time for vacation in Cleveland
Cleveland on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cleveland
Local time: 22:44
December 31, wednesday
0000
19°F
E
19 mph
19 mph
0300
18°F
NE
16 mph
16 mph
0600
19°F
NE
16 mph
16 mph
0900
23°F
E
16 mph
16 mph
1200
28°F
E
16 mph
16 mph
1500
30°F
E
16 mph
16 mph
1800
30°F
E
19 mph
19 mph
2100
27°F
E
21 mph
21 mph
