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
Port Austin's December weather features a mild decline in high-temperatures, reducing from a chilly 43.5°F (6.4°C) in November to a wintry 34°F (1.1°C). Port Austin consistently logs a low temperature averaging a subzero cold 28.8°F (-1.8°C) during December, a modest drop from daytime temperatures.Humidity
The average relative humidity in December is 80%.Rainfall
In Port Austin, Michigan, in December, during 6.8 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In Port Austin, Michigan, during the entire year, the rain falls for 135.6 days and collects up to 21.18" (538mm) of precipitation.Snowfall
Months with snowfall in Port Austin, Michigan, are January through April, November and December. In Port Austin, in December, during 10 snowfall days, 1.06" (27mm) of snow is typically accumulated. In Port Austin, Michigan, during the entire year, snow falls for 51.1 days and aggregates up to 9.49" (241mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:47 am and sunset at 4:55 pm. On the last day of December, in Port Austin, sunrise is at 8:06 am and sunset at 5:03 pm EST.
Sunshine
In Port Austin, the average sunshine in December is 2.7h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Port Austin. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is December in Port Austin?
What is the average humidity in December in Port Austin?
How many days does it rain in December in Port Austin?
How much does it snow in Port Austin in December?
What is the month with the shortest days in Port Austin?
What is the average length of the day in December in Port Austin?
When is the sunrise / sunset in December in Port Austin?
How long on average sun shines in December in Port Austin?
When is the lowest UV index in Port Austin?
How high is the UV index in December in Port Austin?
Average temperature in December
Port Austin, MI
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is August (72°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in December: 28.8°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Port Austin, 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
Port Austin, MI
- Average wind speed in December: 15.9mph
The windiest month (with the highest average wind speed) is December (15.9mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in December
Port Austin, MI
- Average humidity in December: 80%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are September, October and November (77%).
Average rainfall in December
Port Austin, MI
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Port Austin, MI
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is August (16.1 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
Port Austin, MI
- Average snowfall in December: 1.06"
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Port Austin, MI
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Port Austin, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in December
Port Austin, MI
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is June (14.9 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Port Austin, MI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Port Austin, MI
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Port Austin, MI
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Port Austin, Michigan, USA
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