Measurements:
°C
°F
Sandusky
62°F
N 14 mph
Feels like: 62°F
Precip: 15%
World Resorts USA Sandusky Weather

Sandusky Sea Water Temperature

Current Sea Water Temperature:
+77.2°F
Maximum Sea Water Temperature in September: 80.8°F
Minimum Sea Water Temperature in September: 66.2°F
Average water temperature in September: 74.7°F

Sea Water Temperature for the Last 10 Days:

September 15 77.2°F September 10 78.4°F
September 14 77.4°F September 09 78.0°F
September 13 78.0°F September 08 78.6°F
September 12 78.0°F September 07 79.0°F
September 11 78.4°F September 06 78.8°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 78.6°F. The maximum and minimum values were 77.2°F and 80.8°F respectively.

Best Time to Visit Sandusky
The most sunny months:
September 15 days
July 15 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 74.3 °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
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Sandusky
Local time: 09:41
15 sep, tuesday
1200 72°F
NE
12 mph
1500 78°F
NE
12 mph
1800 78°F
N
14 mph
2100 76°F
N
7 mph
16 sep, wednesday
0000 76°F
NE
8 mph
0300 74°F
E
6 mph
0600 72°F
E
3 mph
0900 74°F
SW
11 mph