December weather forecastGrosse Ile Township, MI

December

Weather in December

Ocean temperature

In Grosse Ile Township, Michigan, the average seawater temperature in December is 38.1°F (3.4°C).
Note: During swimming activities, this is a serious life-threatening hazard. Rapid loss of control over breathing impairs cognitive abilities. A specialized swimsuit is essential to limit thermal wastage.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:42 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:10 pm EST.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Grosse Ile Township, Michigan, in December, the average water temperature is 38.1°F (3.4°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.

December has the shortest days of the year in Grosse Ile Township, with an average of 9h and 12min of daylight.

In Grosse Ile Township, Michigan, the average day length in December is 9h and 10min.

In December, on the first day of the month, sunrise is at 7:42 am and sunset at 5:01 pm. On the last day of the month, in Grosse Ile Township, sunrise is at 8:00 am and sunset at 5:10 pm EST.

Average sea temperature in December
Grosse Ile Township, MI

  • Average sea temperature in December: 38.2°F

The best month for swimming (with the highest average sea temperature) is August (75.4°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

Average daylight in December
Grosse Ile Township, MI

  • Average daylight in December: 9h and 12min

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 12min).