Weather in September
Ocean temperature
In Saint Clair Shores, Michigan, in September, the average water temperature is 71.1°F (21.7°C).Note: For the majority, swimming in 71.1°F (21.7°C) does not offer a pleasant experience. Below 69.8°F (21°C), the difficulty in controlling breathing escalates.
Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 6:57 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:28 am and sunset at 7:14 pm EDT.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the ocean temperature in September?
In Saint Clair Shores, in September, the average water temperature is 71.1°F (21.7°C). For swimming, a surface water temperature of 71.1°F (21.7°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).
How many hours of daylight does Saint Clair Shores have in September?
In September, the average day length is 12h and 28min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 6:57 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:14 pm EDT.
Average sea temperature in September
Saint Clair Shores, MI
- Average sea temperature in September: 71°F
The best month for swimming (with the highest average sea temperature) is August (75.9°F).
The coldest month (with the lowest average sea temperature) is February (32.4°F).
Average daylight in September
Saint Clair Shores, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
Saint Clair Shores, Michigan, USA
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