Weather in May
Ocean temperature
In May, the average ocean temperature in Saint Clair, Michigan, is 44.6°F (7°C).Note: Being in 44.6°F (7°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In Saint Clair, the average length of the day in May is 14h and 40min.On the first day of May in Saint Clair, sunrise is at 6:22 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 9:01 pm EDT.
Frequently asked questions
What is the water temperature in May in Saint Clair?
In Saint Clair, in May, the average water temperature is 44.6°F (7°C). Swimming in 44.6°F (7°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the average length of the day in May in Saint Clair?
In May, the average day length in Saint Clair is 14h and 40min.
When are sunrise and sunset in May in Saint Clair?
In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:31 pm. On the last day of the month, in Saint Clair, sunrise is at 5:54 am and sunset at 9:01 pm EDT.
Average sea temperature in May
Saint Clair, MI
- Average sea temperature in May: 44.6°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 May
Saint Clair, MI
- Average daylight in May: 14h and 4min
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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