Current sea water temperature:
+70.3°F
| Minimum sea water temperature in June: | 80.8°F |
| Maximum sea water temperature in June: | 58.1°F |
| Average sea water temperature in June: | 69.9°F |
| more information | |
14 days
forecast
forecast
| Sandusky |
monthly
weather
weather
| Sandusky |
Sea water temperature for the last 10 days:
| June 26 | 70.3°F | June 21 | 70.2°F |
| June 25 | 70.0°F | June 20 | 69.6°F |
| June 24 | 69.3°F | June 19 | 69.4°F |
| June 23 | 69.3°F | June 18 | 70.9°F |
| June 22 | 69.3°F | June 17 | 72.0°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
July
July
| Sandusky |
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 18:18
June 26, friday
2100
70°F
NW
9 mph
9 mph
June 27, saturday
0000
66°F
W
4 mph
4 mph
0300
66°F
W
9 mph
9 mph
0600
66°F
W
9 mph
9 mph
0900
66°F
W
13 mph
13 mph
1200
68°F
W
11 mph
11 mph
1500
68°F
W
11 mph
11 mph
1800
70°F
W
11 mph
11 mph
