December weather forecastWestland, MI
December
Weather in December
December welcomes the winter wonderland experience in Westland, with a noticeable drop in temperature from November. Snowfall begins to make a more frequent appearance as it nods towards the end of the year. The shorter daylight hours and the increased cloud cover match the general winter mood. Westland's December weather brings with it the holiday spirit and the charm of the snowy season.Temperature
The onset of December introduces a moderate change in Westland's weather, with average high-temperatures falling from November's frosty 45.7°F (7.6°C) to a cold 34.9°F (1.6°C). Westland registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 26.2°F (-3.2°C) during December.Humidity
In December, the average relative humidity is 82%.Rainfall
The month with the least rainfall in Westland is December, when the rain falls for 8.2 days and typically collects 0.87" (22mm) of precipitation.Snowfall
Months with snowfall in Westland, Michigan, are January through May, October through December. In Westland, during December, snow falls for 10.5 days and regularly aggregates up to 1.26" (32mm) of snow. Throughout the year, in Westland, there are 49.3 snowfall days, and 10" (254mm) of snow is accumulated.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, in Westland, sunrise is at 8:02 am and sunset at 5:11 pm EST.
Sunshine
In Westland, the average sunshine in December is 3.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Westland. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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
Westland, 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).





