December weather forecastPotterville, MI
December
Weather in December
The first month of the winter, December, is still a cold month in Potterville, Michigan, with an average temperature fluctuating between 33.8°F (1°C) and 25°F (-3.9°C).Temperature
The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 45°F (7.2°C) in November to an icy 33.8°F (1°C). In the month of December, Potterville experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 25°F (-3.9°C).Humidity
In December, the average relative humidity is 85%.Rainfall
The month with the least rainfall is December, when the rain falls for 6 days and typically collects 0.67" (17mm) of precipitation.Snowfall
Months with snowfall in Potterville are January through May, October through December. In December, in Potterville, it is snowing for 11 days. Throughout December, 1.1" (28mm) of snow is accumulated. In Potterville, Michigan, during the entire year, snow falls for 54.7 days and aggregates up to 9.53" (242mm) of snow.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 7:49 am and sunset at 5:06 pm. On the last day of December, in Potterville, Michigan, sunrise is at 8:08 am and sunset at 5:15 pm EST.
Sunshine
The average sunshine in December is 3.1h.UV index
The months with the lowest UV index in Potterville are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Potterville, MI
- Average high temperature in December: 33.8°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in December: 25°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 (16.9°F).
Average pressure in December
Potterville, MI
- Average pressure in December: 30.07"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Potterville, MI
- Average wind speed in December: 9.7mph
The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Potterville, MI
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Potterville, MI
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in December
Potterville, MI
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Potterville, MI
- Average snowfall in December: 1.1"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Potterville, MI
- Average snowfall days in December: 11 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Potterville, 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 6min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Potterville, MI
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Potterville, MI
- Average UV index in December: 1
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Potterville, 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 31).
Average visibility in December
Potterville, MI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
