Current sea water temperature:
+35.2°F
| Minimum sea water temperature in December: | 45.7°F |
| Maximum sea water temperature in December: | 32.4°F |
| Average sea water temperature in December: | 39.3°F |
| more information | |
14 days
forecast
forecast
| Sandusky |
monthly
weather
weather
| Sandusky |
Sea water temperature for the last 10 days:
| December 14 | 35.2°F | December 9 | 38.3°F |
| December 13 | 35.8°F | December 8 | 39.2°F |
| December 12 | 36.3°F | December 7 | 39.7°F |
| December 11 | 36.1°F | December 6 | 39.7°F |
| December 10 | 36.5°F | December 5 | 40.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Sandusky?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sandusky was noticed in July, August and September.
Monthly Sea Temperatures in Sandusky, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.7°F and 76.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 80.6°F and 70.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.9°F. The highest and lowest sea temperatures during the month were 73.4°F and 68.0°F.
current
weather
weather
| Sandusky |
weather in
December
December
| Sandusky |
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 01:40
December 15, monday
0300
18°F
E
12 mph
12 mph
0600
16°F
NE
14 mph
14 mph
0900
16°F
NE
17 mph
17 mph
1200
19°F
NE
21 mph
21 mph
1500
21°F
NE
21 mph
21 mph
1800
23°F
NE
17 mph
17 mph
2100
23°F
NE
16 mph
16 mph
December 16, tuesday
0000
23°F
NE
14 mph
14 mph
