Current sea water temperature:
+33.4°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: | 38.9°F |
| more information | |
14 days
forecast
forecast
| Sandusky |
monthly
weather
weather
| Sandusky |
Sea water temperature for the last 10 days:
| December 29 | 33.4°F | December 24 | 33.8°F |
| December 28 | 33.3°F | December 23 | 33.8°F |
| December 27 | 33.6°F | December 22 | 34.2°F |
| December 26 | 34.0°F | December 21 | 34.7°F |
| December 25 | 34.2°F | December 20 | 35.4°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: 08:24
December 29, monday
0900
28°F
E
33 mph
33 mph
1200
28°F
E
34 mph
34 mph
1500
30°F
E
33 mph
33 mph
1800
28°F
E
30 mph
30 mph
2100
27°F
E
27 mph
27 mph
December 30, tuesday
0000
23°F
SE
26 mph
26 mph
0300
21°F
E
24 mph
24 mph
0600
19°F
E
21 mph
21 mph
