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
December shows a mild decline in the average high-temperature, falling from November's frosty 43.3°F (6.3°C) to a wintry 32.9°F (0.5°C). Cumber's nights throughout December are marked by an average low temperature of 26.2°F (-3.2°C), a minor drop from the day's high.Humidity
The average relative humidity in December is 82%.Rainfall
In Cumber, during December, the rain falls for 8.6 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Cumber, during the entire year, the rain falls for 144.3 days and collects up to 23.54" (598mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Cumber, in December, during 14 snowfall days, 2.95" (75mm) of snow is typically accumulated. In Cumber, during the entire year, snow falls for 68 days and aggregates up to 17.52" (445mm) of snow.Daylight
The month with the shortest days in Cumber is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:46 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:05 pm EST.
Sunshine
In December, the average sunshine is 2.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Cumber in December?
What is the average humidity in December in Cumber?
How many days does it rain in December in Cumber?
How many days does it snow in December in Cumber?
What is the month with the shortest days in Cumber?
How many hours of daylight does Cumber have in December?
When is the sunrise / sunset in December in Cumber?
How many hours of sunshine does Cumber have in December?
When is the lowest UV index in Cumber?
What is the UV index reading in December in Cumber?
Average temperature in December
Cumber, MI
- Average high temperature in December: 32.9°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 26.2°F
The months with the highest average low temperature are July and August (61.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Cumber, MI
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Cumber, MI
- Average wind speed in December: 12.6mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in December
Cumber, MI
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in December
Cumber, MI
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in December
Cumber, MI
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in December
Cumber, MI
- Average snowfall in December: 2.95"
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Cumber, MI
- Average snowfall days in December: 14 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cumber, MI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in December
Cumber, MI
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in December
Cumber, 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 and December (UV index 1).
Average cloud cover in December
Cumber, MI
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Cumber, 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).
Cumber, Michigan, USA
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