December weather forecastPerry, MI
December
Weather in December
The first month of the winter, December, is also a wintry month in Perry, Michigan, with an average temperature fluctuating between 33.3°F (0.7°C) and 24.8°F (-4°C).Temperature
During Perry's transition into December, the average high-temperature lessens, moving from a chilly 44.8°F (7.1°C) in November to a cold 33.3°F (0.7°C). Perry sustains a near constant temperature throughout December, with nighttime averages of 24.8°F (-4°C).Humidity
In Perry, the average relative humidity in December is 84%.Rainfall
In Perry, in December, it is raining for 7.2 days, with typically 1.1" (28mm) of accumulated precipitation. In Perry, during the entire year, the rain falls for 138.9 days and collects up to 19.96" (507mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Perry, during December, snow falls for 14.4 days and regularly aggregates up to 2.64" (67mm) of snow. Throughout the year, there are 66.7 snowfall days, and 15.43" (392mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:48 am and sunset at 5:03 pm. On the last day of December, sunrise is at 8:07 am and sunset at 5:12 pm EST.
Sunshine
In December, the average sunshine in Perry is 3.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Perry, MI
- Average high temperature in December: 33.3°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in December
Perry, 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 (29.93"Hg).
Average wind speed in December
Perry, 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 (6.5mph).
Average humidity in December
Perry, MI
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Perry, MI
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are March and November (1.06").
Average rainfall days in December
Perry, MI
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Perry, MI
- Average snowfall in December: 2.64"
The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Perry, MI
- Average snowfall days in December: 14.4 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Perry, MI
- Average daylight in December: 9h and 6min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Perry, MI
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in December
Perry, 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
Perry, MI
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
Perry, 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).





