Current sea water temperature:
+77.7°F
| Minimum sea water temperature in August: | 81.7°F |
| Maximum sea water temperature in August: | 70.7°F |
| Average sea water temperature in August: | 76.8°F |
| more information | |
14 days
forecast
forecast
| Sandusky |
monthly
weather
weather
| Sandusky |
Sea water temperature for the last 10 days:
| August 12 | 77.7°F | August 7 | 77.2°F |
| August 11 | 78.8°F | August 6 | 76.8°F |
| August 10 | 78.6°F | August 5 | 76.1°F |
| August 9 | 78.6°F | August 4 | 76.8°F |
| August 8 | 79.2°F | August 3 | 75.9°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.2°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.7°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
August
August
| Sandusky |
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 14:58
August 12, wednesday
1500
73°F
NE
8 mph
8 mph
1800
72°F
E
3 mph
3 mph
2100
70°F
E
15 mph
15 mph
August 13, thursday
0000
70°F
E
11 mph
11 mph
0300
68°F
E
10 mph
10 mph
0600
70°F
SE
6 mph
6 mph
0900
72°F
SW
2 mph
2 mph
1200
75°F
SW
3 mph
3 mph
