Current sea water temperature:
+37.6°F
| Minimum sea water temperature in March: | 46.4°F |
| Maximum sea water temperature in March: | 33.1°F |
| Average sea water temperature in March: | 37.9°F |
| more information | |
14 days
forecast
forecast
| Sandusky |
monthly
weather
weather
| Sandusky |
Sea water temperature for the last 10 days:
| March 18 | 37.6°F | March 13 | 37.9°F |
| March 17 | 36.7°F | March 12 | 36.0°F |
| March 16 | 36.9°F | March 11 | 36.0°F |
| March 15 | 38.5°F | March 10 | 36.1°F |
| March 14 | 41.0°F | March 9 | 35.6°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
March
March
| Sandusky |
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 23:02
March 19, thursday
0000
34°F
N
9 mph
9 mph
0300
34°F
N
9 mph
9 mph
0600
34°F
NE
7 mph
7 mph
0900
36°F
E
8 mph
8 mph
1200
41°F
E
5 mph
5 mph
1500
43°F
SE
6 mph
6 mph
1800
41°F
W
4 mph
4 mph
2100
37°F
W
8 mph
8 mph
