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
The decrease of average high-temperatures is mild in December, with a decline from a chilly 43.5°F (6.4°C) in November to a wintry 32.9°F (0.5°C). Nights during December maintain a steady temperature, averaging at a subzero cold 26.2°F (-3.2°C).Humidity
In Bay Port, Michigan, the average relative humidity in December is 82%.Rainfall
In Bay Port, Michigan, during December, the rain falls for 9.2 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Bay Port, during the entire year, the rain falls for 150.8 days and collects up to 22.99" (584mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Bay Port, during December, snow falls for 15.4 days and regularly aggregates up to 3.5" (89mm) of snow. Throughout the year, there are 70.3 snowfall days, and 16.77" (426mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Bay Port.On the first day of the month, sunrise is at 7:48 am and sunset at 4:57 pm. On the last day of December, sunrise is at 8:07 am and sunset at 5:06 pm EST.
Sunshine
In Bay Port, the average sunshine in December is 3.1h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Bay Port, Michigan. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is December in Bay Port?
What is the average humidity in December in Bay Port?
How much does it rain in Bay Port in December?
How many days does it snow in December in Bay Port?
What is the month with the shortest days in Bay Port?
What is the average length of the day in December in Bay Port?
When are sunrise and sunset in December in Bay Port?
How many hours of sunshine does Bay Port have in December?
What are the months with the lowest UV index in Bay Port?
What is the UV index reading in December in Bay Port?
Average temperature in December
Bay Port, MI
- Average high temperature in December: 32.9°F
The warmest month (with the highest average high temperature) is July (75.4°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 July (62.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in December
Bay Port, 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 (29.93"Hg).
Average wind speed in December
Bay Port, MI
- Average wind speed in December: 11.9mph
The windiest months (with the highest average wind speed) are January and December (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in December
Bay Port, 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
Bay Port, MI
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in December
Bay Port, MI
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Bay Port, MI
- Average snowfall in December: 3.5"
The month with the highest snowfall is January (3.9").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Bay Port, MI
- Average snowfall days in December: 15.4 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bay Port, 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: 3h and 1min
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 36min).
Average sunshine days in December
Bay Port, MI
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (15 days).
The months with the least sunshine days are February and December (8.7 days).
Average UV index in December
Bay Port, 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
Bay Port, 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 27).
Average visibility in December
Bay Port, MI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Bay Port, Michigan, USA
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