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 into December is marked by a noticeable reduction in the average high-temperature, decreasing from November's wintry 40.1°F (4.5°C) to a subzero cold 24.8°F (-4°C). During the month of December, an average temperature of 14.7°F (-9.6°C) is noted during the nights in Houlton.Humidity
The average relative humidity in December is 88%.Rainfall
In December, the rain falls for 4.2 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. In Houlton, during the entire year, the rain falls for 121.8 days and collects up to 21.38" (543mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 13.7 days. Throughout December, 4.17" (106mm) of snow is accumulated. In Houlton, during the entire year, snow falls for 66.7 days and aggregates up to 22.24" (565mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December in Houlton, Wisconsin, sunrise is at 7:30 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:39 pm CST.
Sunshine
In Houlton, the average sunshine in December is 3.3h.UV index
January, February, November and December, with an average maximum UV index of 1, are months 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 radiation for the average person.Note: In December, the UV index of 1 transforms into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Houlton?
What is the average humidity in December in Houlton?
How many days does it rain in December in Houlton?
How many days does it snow in December in Houlton?
What is the month with the shortest days in Houlton?
How many hours of daylight does Houlton have in December?
When are sunrise and sunset in December in Houlton?
How many hours of sunshine does Houlton have in December?
What are the months with the lowest UV index in Houlton?
What is the UV index reading in December in Houlton?
Average temperature in December
Houlton, WI
- Average high temperature in December: 24.8°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in December: 14.7°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in December
Houlton, WI
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Houlton, WI
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in December
Houlton, WI
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Houlton, WI
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Houlton, WI
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in December
Houlton, WI
- Average snowfall in December: 4.17"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Houlton, WI
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Houlton, WI
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Houlton, WI
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in December
Houlton, WI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Houlton, WI
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Houlton, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Houlton, Wisconsin, USA
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