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
As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 42.8°F (6°C) to an icy 32.4°F (0.2°C). Onekama's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a subzero cold 26.2°F (-3.2°C).Humidity
In Onekama, the average relative humidity in December is 83%.Rainfall
In Onekama, in December, during 6.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Onekama, during the entire year, the rain falls for 142.7 days and collects up to 26.26" (667mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Onekama, during December, snow falls for 16 days and regularly aggregates up to 6.14" (156mm) of snow. Throughout the year, there are 71.7 snowfall days, and 24.25" (616mm) of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 8:01 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 8:20 am and sunset at 5:15 pm EST.
Sunshine
The average sunshine in December is 2.5h.UV index
January 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Onekama have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Onekama have in December?
What is the month with the lowest UV index in Onekama?
What is the UV index intensity in December?
Average temperature in December
Onekama, MI
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Onekama, MI
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Onekama, MI
- Average wind speed in December: 12.9mph
The windiest month (with the highest average wind speed) is November (13.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in December
Onekama, MI
- Average humidity in December: 83%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Onekama, MI
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in December
Onekama, MI
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Onekama, MI
- Average snowfall in December: 6.14"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Onekama, MI
- Average snowfall days in December: 16 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Onekama, MI
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in December
Onekama, MI
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is July (14.4 days).
The month with the least sunshine days is January (5.8 days).
Average UV index in December
Onekama, MI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Onekama, MI
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in December
Onekama, MI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Onekama, Michigan, USA
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