World sea water temperatures

Water temperature in Luna Pier (MI) in September

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Is it warm enough to swim in Luna Pier in September? Average water temperature in Luna Pier in September is 71.1°F and therefore suitable for comfortable swimming. The warmest water in Luna Pier in September is 78.8°F, and the coldest is 61.9°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Luna Pier

Changes water temperature in Luna Pier in September 2025, 2024

To get an accurate forecast for the water temperature in Luna Pier for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Luna Pier, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 170.2°F77°F70.2°F77.7°F
September 270.7°F75.6°F70.2°F77°F
September 371.1°F73.6°F68.4°F77.4°F
September 471.2°F72.9°F68.5°F78.3°F
September 569.4°F73°F67.3°F78.8°F
September 667.6°F73.2°F67.6°F78.4°F
September 768.2°F70.5°F67.5°F77.2°F
September 866.6°F68.5°F66.6°F75.6°F
September 966.7°F68°F66.7°F75.4°F
September 1067.3°F68.4°F66°F75°F
September 1168°F69.1°F65.8°F74.5°F
September 1269.3°F70.5°F66°F74.1°F
September 1369.3°F71.4°F66.2°F73.8°F
September 1469.8°F71.6°F66.7°F73.4°F
September 1570.5°F72°F67.5°F73.6°F
Day 2025 2024 Min Max
September 1670.7°F72.9°F68.2°F73.2°F
September 1771.2°F72.9°F68.5°F73.6°F
September 1872.3°F72.9°F68.2°F74.5°F
September 1973°F73.2°F67.5°F73.9°F
September 2072°F73.6°F66.2°F73.6°F
September 2171.4°F74.5°F65.5°F74.5°F
September 2271.2°F74.3°F64.8°F74.3°F
September 2371.8°F74.1°F64.8°F74.1°F
September 2471.8°F73°F64.2°F73°F
September 2571.8°F72.5°F63.5°F72.9°F
September 2671.8°F71.4°F63.3°F74.5°F
September 2771.6°F70.2°F62.6°F74.5°F
September 2871.8°F69.6°F61.9°F73.8°F
September 2972.1°F69.6°F62.6°F73°F
September 3072.1°F69.8°F62.4°F72.1°F
Luna Pier water temp chart in September

Average water temperature in Luna Pier in September over a decade

20162017201820192020
72.7°F69.6°F72.7°F71.2°F69.8°F
20212022202320242025
71.8°F71.4°F70.7°F72°F

Luna Pier sea state in September

Chart comparing the height of waves in Luna Pier in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Luna Pier in September

Luna Pier water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Rossford71.1°F61°F78.8°F
Toledo71.1°F61°F78.8°F
Woodland Beach70.9°F61.9°F78.8°F
Stony Point70.9°F62.2°F78.4°F
Detroit River70.5°F62.4°F78.1°F
Grosse Ile69.8°F60.8°F77.5°F
Colchester71.4°F63°F78.6°F
River Rouge69.8°F60.3°F77.4°F
Port Clinton71.6°F62.1°F78.6°F
Catawba Island71.6°F63.3°F78.6°F

Michigan photo gallery

  • South end in the mouth of Lake Erie taken from Amherst Point Canada
  • Michigan
  • Freighters passing by
  • Rocky Gap Overlook August 10th 2022

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Luna Pier is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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