December weather forecastWayne, MI
December
Weather in December
The first month of the winter, December, is also an icy month in Wayne, Michigan, with an average temperature ranging between max 34.9°F (1.6°C) and min 26.2°F (-3.2°C).Temperature
The shift to December brings a decrease in the average high-temperature, falling from a chilly 45.7°F (7.6°C) in November to a wintry 34.9°F (1.6°C). December nights in Wayne, Michigan, witness a mild cool down to an average low of 26.2°F (-3.2°C).Humidity
The average relative humidity in December is 82%.Rainfall
December is the month with the least rainfall. Rain falls for 8.2 days and accumulates 0.87" (22mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Wayne, Michigan. In Wayne, during December, snow falls for 10.5 days and regularly aggregates up to 1.26" (32mm) of snow. In Wayne, during the entire year, snow falls for 49.3 days and aggregates up to 10" (254mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:43 am and sunset at 5:02 pm. On the last day of December, sunrise is at 8:02 am and sunset at 5:11 pm EST.
Sunshine
The average sunshine in December is 3.6h.UV index
December is the month with the lowest UV index in Wayne, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 1 in December translates into these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wayne, MI
- Average high temperature in December: 34.9°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 (28.8°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in December
Wayne, MI
- Average pressure in December: 30.08"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
Wayne, MI
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in December
Wayne, MI
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in December
Wayne, MI
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days in December
Wayne, MI
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Wayne, MI
- Average snowfall in December: 1.26"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Wayne, MI
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wayne, MI
- Average daylight in December: 9h and 6min
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 6min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Wayne, MI
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Wayne, 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
Wayne, MI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Wayne, MI
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
