Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In December, the average high-temperature decreases from a chilly 44.8°F (7.1°C) in November to a cold 33.3°F (0.7°C). During the month of December, Okemos identifies an average nighttime low-temperature of 24.8°F (-4°C), slightly lower than its daytime counterpart.Humidity
The average relative humidity in December in Okemos is 85%.Rainfall
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.Snowfall
January through May, October through December are months with snowfall. In December, in Okemos, it is snowing for 13.1 days. Throughout December, 2.83" (72mm) of snow is accumulated. In Okemos, Michigan, during the entire year, snow falls for 61.4 days and aggregates up to 16.61" (422mm) of snow.Daylight
December has the shortest days of the year in Okemos, Michigan, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:49 am and sunset at 5:04 pm. On the last day of December, in Okemos, sunrise is at 8:07 am and sunset at 5:14 pm EST.
Sunshine
In Okemos, the average sunshine in December is 3.3h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold is December in Okemos?
What is the average humidity in December in Okemos?
What is the driest month in Okemos?
How many days does it rain in December in Okemos?
How many days does it snow in December in Okemos?
What is the month with the shortest days in Okemos?
What is the average length of the day in December in Okemos?
When is the sunrise / sunset in December in Okemos?
How long on average sun shines in December in Okemos?
What is the month with the lowest UV index in Okemos?
What is the UV index intensity in December in Okemos?
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in December /
Average sunshine in December
Okemos, MI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 2min
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).
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).
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).
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).
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).
Okemos, Michigan, USA
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