December weather forecast
Flint, MI

Weather in December

December, the first month of the winter in Flint, is also a wintry month, with an average temperature fluctuating between 33.1°F (0.6°C) and 24.1°F (-4.4°C).

Temperature

In Flint, the average high-temperature in December decreases from a chilly 44.2°F (6.8°C) in November to a cold 33.1°F (0.6°C). The average low-temperature, in December, is 24.1°F (-4.4°C).

Humidity

In December, the average relative humidity is 84%.

Rainfall

February and December are months with the least rain when the rain falls for 6 days and typically aggregates up to 0.67" (17mm) of rain.

Snowfall

January through April, October through December are months with snowfall in Flint. In December, it is snowing for 9.9 days. Throughout December, 1.14" (29mm) of snow is accumulated. Throughout the year, there are 50.5 snowfall days, and 8.58" (218mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 4min of daylight.
On the first day of the month, sunrise is at 7:46 am and sunset at 5:01 pm. On the last day of December, in Flint, sunrise is at 8:05 am and sunset at 5:09 pm EST.

Sunshine

In Flint, the average sunshine in December is 3.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Flint?

In Flint, the average relative humidity in December is 84%.

What is the driest month in Flint?

February and December are months with the least rain in Flint when the rain falls for 6 days and typically aggregates up to 0.67" (17mm) of rain.

How much does it rain in Flint in December?

In Flint, Michigan, in December, during 6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

How much does it snow in Flint in December?

In Flint, during December, snow falls for 9.9 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days in Flint?

The month with the shortest days in Flint, Michigan, is December, with an average of 9h and 4min of daylight.

What is the average length of the day in December in Flint?

In Flint, Michigan, the average day length in December is 9h and 4min.

When is the sunrise / sunset in December in Flint?

In December, on the first day of the month, sunrise is at 7:46 am and sunset at 5:01 pm. On the last day of the month, in Flint, Michigan, sunrise is at 8:05 am and sunset at 5:09 pm EST.

How long on average sun shines in December in Flint?

The average sunshine duration in December is 3.2h.

When is the lowest UV index in Flint?

The months with the lowest UV index in Flint are January and December, with an average maximum UV index of 1.

How high is the UV index in December in Flint?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Flint, MI

Average temperature in December - Flint, MI
  • Average high temperature in December: 33.1°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in December: 24.1°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in December
Flint, MI

Average pressure in December - Flint, MI
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Flint, MI

Average wind speed in December - Flint, MI
  • Average wind speed in December: 9.9mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in December
Flint, MI

Average humidity in December - Flint, MI
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in December
Flint, MI

Average rainfall in December - Flint, MI
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is May (1.97").
The driest months (with the least rainfall) are February and December (0.67").

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Average rainfall days in December
Flint, MI

Average rainfall days in December - Flint, MI
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall in December
Flint, MI

Average snowfall in December - Flint, MI
  • Average snowfall in December: 1.14"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Flint, MI

Average snowfall days in December - Flint, MI
  • Average snowfall days in December: 9.9 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Flint, MI

Average daylight in December / Average sunshine in December - Flint, MI
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 19min).
The month with the shortest days is December (Average daylight: 9h and 4min).

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in December
Flint, MI

Average sunshine days in December - Flint, MI
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (12 days).

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Average UV index in December
Flint, MI

Average UV index in December - Flint, MI
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Flint, MI

Average cloud cover in December - Flint, MI
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Flint, MI

Average visibility in December - Flint, MI
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).

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