December weather forecastMullett Lake, MI
December
Weather in December
December, the first month of the winter in Mullett Lake, is also a subzero cold month, with an average temperature ranging between min 23.4°F (-4.8°C) and max 30.4°F (-0.9°C).Temperature
A subtle decrease in the average high-temperature marks December, falling from November's icy 40.8°F (4.9°C) to a subzero cold 30.4°F (-0.9°C). Throughout December, Mullett Lake records a steady low-temperature average of 23.4°F (-4.8°C), a minor decrease from its daytime counterpart.Humidity
The average relative humidity in December is 85%.Rainfall
In Mullett Lake, in December, it is raining for 7.2 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 129.4 rainfall days, and 21.34" (542mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Mullett Lake, in December, snow falls for 19 days, with typically accumulated 6.61" (168mm) of snow. In Mullett Lake, during the entire year, snow falls for 91.7 days and aggregates up to 29.13" (740mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:58 am and sunset at 4:56 pm. On the last day of December, sunrise is at 8:18 am and sunset at 5:04 pm EST.
Sunshine
In December, the average sunshine is 2.3h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mullett Lake, MI
- Average high temperature in December: 30.4°F
The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in December: 23.4°F
The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).
Average pressure in December
Mullett Lake, MI
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Mullett Lake, MI
- Average wind speed in December: 10.1mph
The windiest months (with the highest average wind speed) are January and December (10.1mph).
The calmest months (with the lowest average wind speed) are June and July (7.3mph).
Average humidity in December
Mullett Lake, MI
- Average humidity in December: 85%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Mullett Lake, MI
- Average rainfall in December: 1.69"
The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in December
Mullett Lake, MI
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Mullett Lake, MI
- Average snowfall in December: 6.61"
The month with the highest snowfall is January (6.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Mullett Lake, MI
- Average snowfall days in December: 19 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mullett Lake, MI
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 2h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in December
Mullett Lake, MI
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is January (7 days).
Average UV index in December
Mullett Lake, MI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Mullett Lake, MI
- Average cloud cover in December: 77
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Mullett Lake, MI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





