December weather forecast and climate
Monroe, MI

What is the temperature in December in Monroe?

The average high-temperature, in December, in Monroe, is 36°F (2.2°C), while the average low-temperature is 21.9°F (-5.6°C).

How much does it rain in Monroe in December?

During December, Monroe regularly aggregates up to 2.8" (71.1mm) of precipitation.

How much does it snow in Monroe in December?

Throughout December, in Monroe, Michigan, 6" (152.4mm) of snow is accumulated.

What is the water temperature in December in Monroe?

In Monroe, in December, the average water temperature is 37.8°F (3.2°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
Average temperature in December - Monroe, MI
  • Average high temperature in December: 2.2°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in December: -5.6°C

The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).

Average rainfall in December - Monroe, MI
  • Average rainfall in December: 71.1mm

The wettest month (with the highest rainfall) is June (88.9mm).
The driest month (with the lowest rainfall) is January (40.6mm).

Average snowfall in December - Monroe, MI
  • Average snowfall in December: 152.4mm

The month with the highest snowfall is January (188mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average sea temperature in December - Monroe, MI
  • Average sea temperature in December: 3.2°C

The best month for swimming (with the highest average sea temperature) is August (24.7°C).
The coldest month (with the lowest average sea temperature) is February (0.3°C).

Average daylight in December - Monroe, MI
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

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