Measurements:
°C
°F
Sandusky
60°F
S 11 mph
Feels like: 60°F
Precip: 1%
World Resorts USA Sandusky Weather

Sandusky Sea Water Temperature

Current Sea Water Temperature:
+67.8°F
Maximum Sea Water Temperature in October: 75.0°F
Minimum Sea Water Temperature in October: 52.4°F
Average water temperature in October: 63.2°F

Sea Water Temperature for the Last 10 Days:

October 05 67.8°F September 30 68.4°F
October 04 68.8°F September 29 68.0°F
October 03 69.0°F September 28 68.4°F
October 02 68.6°F September 27 69.8°F
October 01 68.6°F September 26 69.4°F

When is the Warmest Sea for Sandusky?

According to our data for the last three years for Sandusky the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sandusky was 82.4°F. The maximum and minimum values were 78.6°F and 85.4°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sandusky was 79.8°F. The maximum and minimum values were 76.6°F and 83.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sandusky was 75.5°F. The maximum and minimum values were 68.0°F and 80.8°F respectively.

Best Time to Visit Sandusky
The most sunny months:
July 15 days
September 14 days
June 14 days
The most warm months:
July 81.7 °F
August 79.6 °F
June 76.4 °F
Warmest sea temperature:
July 80.4 °F
August 79.7 °F
September 74.5 °F
The most cold months:
January 28.3 °F
February 30.6 °F
December 35.7 °F
The most rainy months:
July 3 days
June 3 days
March 3 days
The most windy months:
November 14 mph
March 13 mph
December 13 mph

Sandusky on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Sandusky
Local time: 21:01
06 oct, tuesday
0000 58°F
W
2 mph
0300 54°F
NE
6 mph
0600 52°F
NE
8 mph
0900 52°F
NE
7 mph
1200 60°F
NE
7 mph
1500 66°F
NE
4 mph
1800 66°F
NE
10 mph
2100 60°F
N
13 mph