Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The shift to December brings a decrease in the average high-temperature, falling from a frosty 45.7°F (7.6°C) in November to a cold 34.9°F (1.6°C). December nighttime temperatures hover close to the daytime peak with an average of 27.5°F (-2.5°C).Humidity
In Harper Woods, Michigan, the average relative humidity in December is 81%.Rainfall
In December, the rain falls for 5.7 days. Throughout December, 0.43" (11mm) of precipitation is accumulated. In Harper Woods, during the entire year, the rain falls for 105.5 days and collects up to 7.36" (187mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Harper Woods, in December, snow falls for 7.6 days, with typically accumulated 0.31" (8mm) of snow. In Harper Woods, during the entire year, snow falls for 33.3 days and aggregates up to 3.03" (77mm) of snow.Daylight
December has the shortest days of the year in Harper Woods, with an average of 9h and 6min of daylight.On the first day of December in Harper Woods, sunrise is at 7:42 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:09 pm EST.
Sunshine
In December, the average sunshine in Harper Woods, Michigan, is 3.6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Harper Woods in December?
What is the average humidity in December in Harper Woods?
How many days does it rain in December in Harper Woods?
How many days does it snow in December in Harper Woods?
What is the month with the shortest days in Harper Woods?
How many hours of daylight does Harper Woods have in December?
When is the sunrise / sunset in December in Harper Woods?
How many hours of sunshine does Harper Woods have in December?
When is the lowest UV index in Harper Woods?
How high is the UV index in December in Harper Woods?
Average temperature in December
Harper Woods, MI
- Average high temperature in December: 34.9°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in December
Harper Woods, MI
- Average pressure in December: 30.08"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
Harper Woods, MI
- Average wind speed in December: 10.6mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in December
Harper Woods, MI
- Average humidity in December: 81%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Harper Woods, MI
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is May (0.91").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in December
Harper Woods, MI
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in December
Harper Woods, MI
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Harper Woods, MI
- Average snowfall days in December: 7.6 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harper Woods, MI
- Average daylight in December: 9h and 1min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Harper Woods, MI
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in December
Harper Woods, 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
Harper Woods, MI
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Harper Woods, 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).
Harper Woods, Michigan, USA
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