This data the coastal Sandusky water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Sandusky today is 71.6°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Sandusky was recorded in 2018 and was 78.1°F, and the coldest was recorded in 2017 at 70.2°F. Water temperature in Sandusky is expected to rise to 72°F in the next 10 days. September average water temperature in Sandusky is 72°F, the minimum temperature is 63.7°F, and the maximum is 78.1°F.
The swimming season in Sandusky lasts from June to September. During those months, Sandusky water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Sandusky in winter reaches 35.6°F, in spring 45.9°F, in summer the average temperature rises to 73.8°F, and in autumn it is 61°F.
September 5, 2025 |
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today temp |
71.6°F |
September 4, 2025 |
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yesterday temp |
72.5°F |
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Sandusky. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Sandusky. Data in table shown for September 5, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 6" | 0' 5" | 0' 4" | 0' 10" |
0.15 m | 0.12 m | 0.1 m | 0.26 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 2" | 1' 7" | 1' 5" | 0' 11" |
0.36 m | 0.47 m | 0.42 m | 0.28 m |
Data in a table show Sandusky temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Sandusky.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
53.6°F | 48.9°F | 47.1°F | 58.8°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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70.5°F | 75.4°F | 70.9°F | 64.9°F |
You may also be interested in other sections of our site for Sandusky: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Sandusky. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Sandusky on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 34.2°F | 30.2°F | 41.5°F | cold |
Water temperature in Sandusky in January | ||||
February | 33.4°F | 31.1°F | 37.2°F | cold |
Water temperature in Sandusky in February | ||||
March | 36.3°F | 31.3°F | 47.3°F | cold |
Water temperature in Sandusky in March | ||||
April | 44.4°F | 34.7°F | 56.8°F | cold |
Water temperature in Sandusky in April | ||||
May | 56.8°F | 46.9°F | 68.9°F | cold |
Water temperature in Sandusky in May | ||||
June | 68.7°F | 59.4°F | 79.7°F | warm |
Water temperature in Sandusky in June | ||||
July | 76.3°F | 69.1°F | 82.6°F | warm |
Water temperature in Sandusky in July | ||||
August | 76.1°F | 72.1°F | 80.6°F | warm |
Water temperature in Sandusky in August | ||||
September | 72°F | 63.7°F | 78.1°F | warm |
Water temperature in Sandusky in September | ||||
October | 61.7°F | 53.1°F | 71.8°F | cold |
Water temperature in Sandusky in October | ||||
November | 49.3°F | 39°F | 58.5°F | cold |
Water temperature in Sandusky in November | ||||
December | 39.2°F | 32.2°F | 47.8°F | cold |
Water temperature in Sandusky in December |