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 onset of December is marked by a decrease in temperature, transitioning from a chilly 46°F (7.8°C) in November to an icy 35.6°F (2°C). The nights of December cool down to an average low of 27.1°F (-2.7°C), subtly lower than daytime highs.Humidity
In Niles, the average relative humidity in December is 83%.Rainfall
In Niles, Michigan, during December, the rain falls for 7.5 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Niles, Michigan, there are 149.1 rainfall days, and 21.73" (552mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Niles, during December, snow falls for 12.9 days and regularly aggregates up to 2.01" (51mm) of snow. Throughout the year, in Niles, there are 58.2 snowfall days, and 11.14" (283mm) 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 the month, sunrise is at 7:53 am and sunset at 5:15 pm. On the last day of December, in Niles, sunrise is at 8:12 am and sunset at 5:24 pm EST.
Sunshine
The average sunshine in December in Niles is 3.5h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 1 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is it in Niles in December?
What is the average humidity in December in Niles?
How much does it rain in Niles in December?
How much does it snow in Niles in December?
What is the month with the shortest days in Niles?
How many hours of daylight does Niles have in December?
When is the sunrise / sunset in December in Niles?
How long on average sun shines in December in Niles?
What is the month with the lowest UV index in Niles?
What is the UV index intensity in December in Niles?
Average temperature in December
Niles, MI
- Average high temperature in December: 35.6°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Niles, 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
Niles, MI
- Average wind speed in December: 10.3mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Niles, MI
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Niles, MI
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in December
Niles, MI
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Niles, MI
- Average snowfall in December: 2.01"
The month with the highest snowfall is January (3.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Niles, MI
- Average snowfall days in December: 12.9 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
Niles, 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 12min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Niles, MI
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is January (9.7 days).
Average UV index in December
Niles, 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
Niles, MI
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Niles, 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).
Niles, Michigan, USA
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