September weather forecastSaint Clair Shores, MI
September
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
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).
In September, the average day length is 12h and 28min.
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 30min
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).
