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 transitions into December, Bannister sees a drop in the average high-temperature, transitioning from a chilly 44.6°F (7°C) to an icy 33.3°F (0.7°C). Bannister observes an average low-temperature of 24.6°F (-4.1°C) during the slightly cooler nights of December.Humidity
The average relative humidity in December in Bannister is 84%.Rainfall
In Bannister, Michigan, during December, the rain falls for 7.2 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Bannister, during the entire year, the rain falls for 137.2 days and collects up to 20.83" (529mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Bannister, during December, snow falls for 14 days and regularly aggregates up to 3.35" (85mm) of snow. In Bannister, Michigan, during the entire year, snow falls for 66.6 days and aggregates up to 16.77" (426mm) of snow.Daylight
December has the shortest days of the year in Bannister, Michigan, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 7:50 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 5:12 pm EST.
Sunshine
The average sunshine in December is 3.2h.UV index
The months with the lowest UV index in Bannister are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 1 in December transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Bannister in December?
What is the average humidity in December in Bannister?
How many days does it rain in December in Bannister?
How much does it snow in Bannister in December?
What is the month with the shortest days in Bannister?
How many hours of daylight does Bannister have in December?
What time are sunrise and sunset in December in Bannister?
How long on average sun shines in December in Bannister?
When is the lowest UV index in Bannister?
What is the UV index reading in December in Bannister?
Average temperature in December
Bannister, MI
- Average high temperature in December: 33.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 24.6°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 (16.2°F).
Average pressure in December
Bannister, 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 (29.92"Hg).
Average wind speed in December
Bannister, MI
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Bannister, MI
- Average humidity in December: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Bannister, MI
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in December
Bannister, MI
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Bannister, MI
- Average snowfall in December: 3.35"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Bannister, MI
- Average snowfall days in December: 14 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bannister, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Bannister, MI
- Average sunshine days in December: 12 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in December
Bannister, MI
- Average UV index in December: 1
The months with the highest UV index are May, 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
Bannister, MI
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Bannister, 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).
Bannister, Michigan, USA
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