Weather in October
Ocean temperature
In Saint Clair, Michigan, in October, the average water temperature is 60.1°F (15.6°C).Note: Most people do not find pleasure in swimming when the water temperature is 60.1°F (15.6°C). Breathing becomes increasingly difficult to manage as the water temperature drops from 69.8°F (21°C) to 59°F (15°C).
Daylight
In October, the average length of the day is 11h and 2min.On the first day of October, sunrise is at 7:28 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 6:23 pm EDT.
Updated: Jul 30, 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
How cold is the water in October?
In October, the average ocean temperature in Saint Clair is 60.1°F (15.6°C). For swimming, a surface water temperature of 60.1°F (15.6°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 have in October?
In October, the average day length is 11h and 2min.
When are sunrise and sunset in October?
On the first day of October, sunrise is at 7:28 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 6:23 pm EDT.
Average sea temperature in October
Saint Clair, MI
- Average sea temperature in October: 60.1°F
The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (32.4°F).
Average daylight in October
Saint Clair, MI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
Saint Clair, Michigan, USA
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