Current sea water temperature:
+44.8°F
| Minimum sea water temperature in December: | 49.3°F |
| Maximum sea water temperature in December: | 34.9°F |
| Average sea water temperature in December: | 42.3°F |
| more information | |
14 days
forecast
forecast
| Cleveland |
monthly
weather
weather
| Cleveland |
Sea water temperature for the last 10 days:
| December 4 | 44.8°F | November 29 | 46.0°F |
| December 3 | 45.0°F | November 28 | 46.4°F |
| December 2 | 44.8°F | November 27 | 46.6°F |
| December 1 | 45.1°F | November 26 | 46.8°F |
| November 30 | 45.7°F | November 25 | 46.8°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
December
December
| Cleveland |
Best time for vacation in Cleveland
Cleveland on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cleveland
Local time: 23:10
December 05, friday
0000
18°F
NW
6 mph
6 mph
0300
16°F
NW
7 mph
7 mph
0600
16°F
NW
7 mph
7 mph
0900
19°F
N
7 mph
7 mph
1200
25°F
N
8 mph
8 mph
1500
28°F
NE
7 mph
7 mph
1800
28°F
N
6 mph
6 mph
2100
28°F
N
9 mph
9 mph
