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
December suggests a modest reduction in the average high-temperature, shifting from a cold 42.4°F (5.8°C) in November to a freezing cold 31.6°F (-0.2°C). Northville's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of 22.6°F (-5.2°C).Humidity
The average relative humidity in December is 83%.Rainfall
In Northville, during December, the rain falls for 12.5 days and regularly aggregates up to 3.43" (87mm) of precipitation. Throughout the year, there are 171 rainfall days, and 36.38" (924mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 14.4 days. Throughout December, 8.94" (227mm) of snow is accumulated. Throughout the year, there are 74.1 snowfall days, and 49.02" (1245mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:09 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:31 pm EST.
Sunshine
The average sunshine in December is 3.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Northville have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Northville have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Northville, NY
- Average high temperature in December: 31.6°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 22.6°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in December
Northville, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Northville, NY
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).
Average humidity in December
Northville, NY
- Average humidity in December: 83%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in December
Northville, NY
- Average rainfall in December: 3.43"
The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in December
Northville, NY
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Northville, NY
- Average snowfall in December: 8.94"
The month with the highest snowfall is February (13.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Northville, NY
- Average snowfall days in December: 14.4 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Northville, NY
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Northville, NY
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Northville, NY
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Northville, NY
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Northville, NY
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Northville, New York, USA
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