December weather forecastSouth Monroe, MI
December
Weather in December
The first month of the winter, December, is also an icy month in South Monroe, Michigan, with temperature in the range of an average high of 35.8°F (2.1°C) and an average low of 27.3°F (-2.6°C).Temperature
The arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 46.6°F (8.1°C) to a cold 35.8°F (2.1°C). South Monroe's average temperature during the nights of December is recorded at a freezing cold 27.3°F (-2.6°C).Humidity
In South Monroe, the average relative humidity in December is 82%.Rainfall
In South Monroe, during December, the rain falls for 6.1 days and regularly aggregates up to 0.43" (11mm) of precipitation. In South Monroe, during the entire year, the rain falls for 103.1 days and collects up to 8.66" (220mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in South Monroe. In December, it is snowing for 6.8 days. Throughout December, 0.39" (10mm) of snow is accumulated. Throughout the year, there are 32.9 snowfall days, and 3.27" (83mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:42 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:12 pm EST.
Sunshine
The average sunshine in December is 3.6h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
South Monroe, MI
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
South Monroe, MI
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
South Monroe, MI
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
South Monroe, MI
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
South Monroe, MI
- Average rainfall in December: 0.43"
The wettest months (with the highest rainfall) are May, June and August (1.06").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days in December
South Monroe, MI
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
South Monroe, MI
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
South Monroe, MI
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (9.7 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
South Monroe, MI
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
South Monroe, MI
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is April (14.9 days).
Average UV index in December
South Monroe, MI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
South Monroe, MI
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
South Monroe, 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).
