December weather forecast
Cass City, MI

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Weather in December

The first month of the winter, December, is also an icy month in Cass City, Michigan, with an average temperature ranging between min 25°F (-3.9°C) and max 33.1°F (0.6°C).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to a wintry 33.1°F (0.6°C). During December, nights in Cass City cool slightly to an average low of 25°F (-3.9°C).

Humidity

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

Rainfall

December is the month with the least rainfall. Rain falls for 6.9 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

Months with snowfall in Cass City are January through April, October through December. In Cass City, in December, snow falls for 11.5 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, in Cass City, there are 59.3 snowfall days, and 15.39" (391mm) of snow is accumulated.

Daylight

The month with the shortest days in Cass City is December, with an average of 9h and 0min of daylight.
On the first day of December in Cass City, sunrise is at 7:46 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:06 pm EST.

Sunshine

In Cass City, Michigan, the average sunshine in December is 3.1h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is December in Cass City?

In December, the average high-temperature and low-temperature in Cass City, Michigan, are 33.1°F (0.6°C) and 25°F (-3.9°C) respectively.

What is the average humidity in December in Cass City?

The average relative humidity in December in Cass City, Michigan, is 84%.

What is the driest month in Cass City?

December is the month with the least rainfall. Rain falls for 6.9 days and accumulates 0.98" (25mm) of precipitation.

How much does it rain in Cass City in December?

In Cass City, in December, it is raining for 6.9 days, with typically 0.98" (25mm) of accumulated precipitation.

How many days does it snow in December in Cass City?

In Cass City, Michigan, in December, snow falls for 11.5 days, with typically accumulated 2.01" (51mm) of snow.

What is the month with the shortest days in Cass City?

December has the shortest days of the year in Cass City, with an average of 9h and 0min of daylight.

How many hours of daylight does Cass City have in December?

In Cass City, Michigan, the average day length in December is 9h and 0min.

When are sunrise and sunset in December in Cass City?

In December, on the first day of the month, sunrise is at 7:46 am and sunset at 4:57 pm. On the last day of the month, in Cass City, Michigan, sunrise is at 8:05 am and sunset at 5:06 pm EST.

How many hours of sunshine does Cass City have in December?

The average sunshine duration in December is 3.1h.

When is the lowest UV index in Cass City?

The months with the lowest UV index in Cass City, Michigan, are January, February and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Cass City?

In Cass City, Michigan, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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
Cass City, MI

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

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in December: 25°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 (17.1°F).

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Average pressure in December
Cass City, MI

Average pressure in December - Cass City, MI
  • Average pressure in December: 30.06"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
Cass City, MI

Average wind speed in December - Cass City, MI
  • Average wind speed in December: 10.8mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in December
Cass City, MI

Average humidity in December - Cass City, MI
  • Average humidity in December: 84%

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

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Average rainfall in December
Cass City, MI

Average rainfall in December - Cass City, MI
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is December (0.98").

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Average rainfall days in December
Cass City, MI

Average rainfall days in December - Cass City, MI
  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (3.5 days).

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Average snowfall in December
Cass City, MI

Average snowfall in December - Cass City, MI
  • Average snowfall in December: 2.01"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Cass City, MI

Average snowfall days in December - Cass City, MI
  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is February (14.1 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
Cass City, MI

Average daylight in December / Average sunshine in December - Cass City, MI
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days in December
Cass City, MI

Average sunshine days in December - Cass City, MI
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (11.5 days).

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Average UV index in December
Cass City, MI

Average UV index in December - Cass City, 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, February and December (UV index 1).

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Average cloud cover in December
Cass City, MI

Average cloud cover in December - Cass City, MI
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in December
Cass City, MI

Average visibility in December - Cass City, MI
  • Average visibility in December: 6mi

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

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Cass City, Michigan, USA

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