Measurements:
°C
°F
Sandusky
68°F
SW 4 mph
Feels like: 68°F
Precip: 0%
World Resorts USA Sandusky Weather

Sandusky Sea Water Temperature

Current Sea Water Temperature:
+53.6°F
Maximum Sea Water Temperature in April: 57.6°F
Minimum Sea Water Temperature in April: 36.4°F
Average water temperature in April: 45.9°F

Sea Water Temperature for the Last 10 Days:

April 23 53.6°F April 18 48.8°F
April 22 53.4°F April 17 47.6°F
April 21 52.4°F April 16 47.4°F
April 20 51.4°F April 15 47.8°F
April 19 49.2°F April 14 45.8°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Sandusky was 83.0°F. The maximum and minimum values were 79.6°F and 85.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sandusky was 79.8°F. The maximum and minimum values were 73.0°F and 84.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sandusky was 73.3°F. The maximum and minimum values were 70.0°F and 76.0°F respectively.

Best Time to Visit Sandusky
The most sunny months:
September 15 days
October 14 days
July 13 days
The most warm months:
July 80.8 °F
August 79.1 °F
June 75.9 °F
Warmest sea temperature:
July 80.1 °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 4 days
June 4 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
Chicago +64
Hawaii +78
Honolulu +78
Houston +82
Las Vegas +68
Los Angeles +64
Maui +70
Miami +82
Miami Beach +82
New York +74
San Diego +66
San Francisco +56
Sarasota +86
Tampa +86
Washington +80
24 Hours Weather Forecast
Sandusky
Local time: 13:20
23 apr, thursday
1500 74°F
SW
5 mph
1800 82°F
W
7 mph
2100 68°F
NW
3 mph
24 apr, friday
0000 60°F
NW
4 mph
0300 60°F
NE
9 mph
0600 58°F
NE
8 mph
0900 64°F
N
11 mph
1200 66°F
N
6 mph