December weather forecast
Okemos, MI

Weather in December

December, the first month of the winter in Okemos, is also a wintry month, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 33.3°F (0.7°C).

Temperature

In December, the average high-temperature decreases from a chilly 44.8°F (7.1°C) in November to a wintry 33.3°F (0.7°C). In Okemos, in December, the average low-temperature is 24.8°F (-4°C).

Humidity

The average relative humidity in December in Okemos is 85%.

Rainfall

February and December are months with the least rain in Okemos when the rain falls for 7.5 days and typically aggregates up to 1.26" (32mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In Okemos, during December, snow falls for 13.1 days and regularly aggregates up to 2.83" (72mm) of snow. In Okemos, Michigan, during the entire year, snow falls for 61.4 days and aggregates up to 16.61" (422mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:05 pm. On the last day of December, in Okemos, sunrise is at 8:07 am and sunset at 5:13 pm EST.

Sunshine

In Okemos, the average sunshine in December is 3.3h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 1 in December transform into the following instructions:
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 temperature in December in Okemos?

The average high-temperature, in December, in Okemos, is 33.3°F (0.7°C), while the average low-temperature is 24.8°F (-4°C).

What is the average humidity in December in Okemos?

In December, the average relative humidity in Okemos is 85%.

What is the driest month in Okemos?

February and December are months with the least rain in Okemos, Michigan, when the rain falls for 7.5 days and typically aggregates up to 1.26" (32mm) of rain.

How much does it rain in Okemos in December?

In December, in Okemos, the rain falls for 7.5 days. Throughout December, 1.26" (32mm) of precipitation is accumulated.

How many days does it snow in December in Okemos?

In Okemos, Michigan, in December, snow falls for 13.1 days, with typically accumulated 2.83" (72mm) of snow.

What is the month with the shortest days in Okemos?

The month with the shortest days in Okemos, Michigan, is December, with an average of 9h and 6min of daylight.

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

In December, the average day length is 9h and 6min.

What time are sunrise and sunset in December in Okemos?

On the first day of December, sunrise is at 7:48 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:13 pm EST.

How many hours of sunshine does Okemos have in December?

In December, the average sunshine duration in Okemos is 3.3h.

What is the month with the lowest UV index in Okemos?

The month with the lowest UV index is December, with an average maximum UV index of 1.

What is the UV index intensity in December in Okemos?

In December, the average daily maximum UV index in Okemos is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Okemos, MI

Average temperature in December - Okemos, MI
  • Average high temperature in December: 33.3°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in December: 24.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in December
Okemos, MI

Average pressure in December - Okemos, 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
Okemos, MI

Average wind speed in December - Okemos, MI
  • Average wind speed in December: 9.7mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in December
Okemos, MI

Average humidity in December - Okemos, MI
  • Average humidity in December: 85%

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
Okemos, MI

Average rainfall in December - Okemos, MI
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is May (2.91").
The driest months (with the least rainfall) are February and December (1.26").

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Average rainfall days in December
Okemos, MI

Average rainfall days in December - Okemos, MI
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in December
Okemos, MI

Average snowfall in December - Okemos, MI
  • Average snowfall in December: 2.83"

The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Okemos, MI

Average snowfall days in December - Okemos, MI
  • Average snowfall days in December: 13.1 days

The month with the highest number of snowfall days is January (17.2 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
Okemos, MI

Average daylight in December / Average sunshine in December - Okemos, MI
  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in December
Okemos, MI

Average sunshine days in December - Okemos, MI
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is January (9.6 days).

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Average UV index in December
Okemos, MI

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

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

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Average cloud cover in December
Okemos, MI

Average cloud cover in December - Okemos, 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 30).

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Average visibility in December
Okemos, MI

Average visibility in December - Okemos, MI
  • Average visibility in December: 5mi

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

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