December weather forecastGreenbush, MI
December
Weather in December
The first month of the winter, December, is also a wintry month in Greenbush, Michigan, with an average temperature fluctuating between 25.7°F (-3.5°C) and 32.4°F (0.2°C).Temperature
In Greenbush, entering December brings a temperature decrement, reducing from November's wintry 42.4°F (5.8°C) to a still icy 32.4°F (0.2°C). An average low-temperature of 25.7°F (-3.5°C) characterizes Greenbush's December nights.Humidity
In December, the average relative humidity is 81%.Rainfall
In Greenbush, in December, it is raining for 9 days, with typically 1.54" (39mm) of accumulated precipitation. In Greenbush, during the entire year, the rain falls for 136.7 days and collects up to 21.85" (555mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Greenbush, in December, during 15.2 snowfall days, 3.11" (79mm) of snow is typically accumulated. Throughout the year, in Greenbush, there are 75.4 snowfall days, and 19.33" (491mm) of snow is accumulated.Daylight
The month with the shortest days in Greenbush is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:50 am and sunset at 4:54 pm. On the last day of December, in Greenbush, sunrise is at 8:09 am and sunset at 5:03 pm EST.
Sunshine
In December, the average sunshine is 2.9h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Greenbush. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Greenbush, MI
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Greenbush, MI
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Greenbush, MI
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in December
Greenbush, MI
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Greenbush, MI
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in December
Greenbush, MI
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Greenbush, MI
- Average snowfall in December: 3.11"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Greenbush, MI
- Average snowfall days in December: 15.2 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greenbush, MI
- Average daylight in December: 8h and 54min
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 54min
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 12min).
Average sunshine days in December
Greenbush, MI
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is January (8.7 days).
Average UV index in December
Greenbush, 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 and December (UV index 1).
Average cloud cover in December
Greenbush, MI
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Greenbush, MI
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
