Current sea water temperature:
+34.5°F
| Minimum sea water temperature in January: | 39.4°F |
| Maximum sea water temperature in January: | 32.9°F |
| Average sea water temperature in January: | 34.7°F |
| more information | |
14 days
forecast
forecast
| Sandusky |
monthly
weather
weather
| Sandusky |
Sea water temperature for the last 10 days:
| January 13 | 34.5°F | January 8 | 33.6°F |
| January 12 | 35.2°F | January 7 | 33.6°F |
| January 11 | 35.6°F | January 6 | 33.6°F |
| January 10 | 34.3°F | January 5 | 33.6°F |
| January 9 | 34.3°F | January 4 | 33.4°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
January
January
| Sandusky |
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 08:16
January 13, tuesday
0900
34°F
N
18 mph
18 mph
1200
45°F
NE
24 mph
24 mph
1500
52°F
NE
28 mph
28 mph
1800
45°F
NE
24 mph
24 mph
2100
37°F
NE
21 mph
21 mph
January 14, wednesday
0000
37°F
NE
19 mph
19 mph
0300
37°F
NE
15 mph
15 mph
0600
36°F
NE
11 mph
11 mph
