April weather forecast
Saint Clair, MI

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Weather in April

Ocean temperature

In Saint Clair, Michigan, in April, the average water temperature is 37.2°F (2.9°C).
Note: Regarding swimming, this is extremely cold, hazardous, and can lead to death. Hypothermia sets in rapidly without the protection of insulating waterproof gear.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of April in Saint Clair, sunrise is at 7:10 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:29 pm EDT.
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Frequently asked questions

What is the ocean temperature in April in Saint Clair?

In April, the average ocean temperature in Saint Clair, Michigan, is 37.2°F (2.9°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in April in Saint Clair?

In Saint Clair, Michigan, the average day length in April is 13h and 25min.

When are sunrise and sunset in April in Saint Clair?

In April, on the first day of the month, sunrise is at 7:10 am and sunset at 7:56 pm. On the last day of the month, in Saint Clair, sunrise is at 6:24 am and sunset at 8:29 pm EDT.

Average sea temperature in April
Saint Clair, MI

Average sea temperature in April - Saint Clair, MI
  • Average sea temperature in April: 37.3°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).

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Average daylight in April
Saint Clair, MI

Average daylight in April - Saint Clair, MI
  • Average daylight in April: 13h and 2min

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).

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Saint Clair, Michigan, USA

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