December weather forecast
Ettrick, WI

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Weather in December

The first month of the winter, December, is also a subzero cold month in Ettrick, Wisconsin, with an average temperature varying between 15.3°F (-9.3°C) and 26.6°F (-3°C).

Temperature

December's onset is marked by a clear temperature decrease, falling from an icy 41.2°F (5.1°C) in November to a subzero cold 26.6°F (-3°C). Ettrick's average low-temperature in the month of December is recorded at 15.3°F (-9.3°C).

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Ettrick, in December, it is raining for 6 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, in Ettrick, there are 136.2 rainfall days, and 27.13" (689mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Ettrick. December is the month with the most snowfall. Snow falls for 13.7 days and accumulates 5.71" (145mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:21 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:36 pm CST.

Sunshine

In December, the average sunshine in Ettrick is 3.3h.

UV index

The months with the lowest UV index in Ettrick, Wisconsin, are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during December translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Ettrick?

The high-temperature in Ettrick during December is 26.6°F (-3°C) and the low-temperature is 15.3°F (-9.3°C).

What is the average humidity in December in Ettrick?

In December, the average relative humidity is 88%.

How much does it rain in Ettrick in December?

In Ettrick, in December, it is raining for 6 days, with typically 1.46" (37mm) of accumulated precipitation.

When does it snow the most in Ettrick?

December is the month with the most snowfall in Ettrick. Snow falls for 13.7 days and accumulates 5.71" (145mm) of snow.

How much does it snow in Ettrick in December?

In Ettrick, in December, during 13.7 snowfall days, 5.71" (145mm) of snow is typically accumulated.

What is the month with the shortest days in Ettrick?

December has the shortest days of the year in Ettrick, Wisconsin, with an average of 8h and 54min of daylight.

How many hours of daylight does Ettrick have in December?

In Ettrick, the average day length in December is 8h and 56min.

When are sunrise and sunset in December in Ettrick?

On the first day of December in Ettrick, sunrise is at 7:21 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:36 pm CST.

How long on average sun shines in December in Ettrick?

In Ettrick, the average sunshine duration in December is 3.3h.

What are the months with the lowest UV index in Ettrick?

The months with the lowest UV index in Ettrick are January, February, November and December, with an average maximum UV index of 1.

What is the UV index reading in December in Ettrick?

In December, the average daily maximum UV index in Ettrick, Wisconsin, is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ettrick, WI

Average temperature in December - Ettrick, WI
  • Average high temperature in December: 26.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in December: 15.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in December
Ettrick, WI

Average pressure in December - Ettrick, WI
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in December
Ettrick, WI

Average wind speed in December - Ettrick, WI
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in December
Ettrick, WI

Average humidity in December - Ettrick, WI
  • Average humidity in December: 88%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in December
Ettrick, WI

Average rainfall in December - Ettrick, WI
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in December
Ettrick, WI

Average rainfall days in December - Ettrick, WI
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is June (17.8 days).
The months with the least rainy days are January and February (3.3 days).

Average snowfall in December
Ettrick, WI

Average snowfall in December - Ettrick, WI
  • Average snowfall in December: 5.71"

The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Ettrick, WI

Average snowfall days in December - Ettrick, WI
  • Average snowfall days in December: 13.7 days

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Ettrick, WI

Average daylight in December / Average sunshine in December - Ettrick, WI
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 3h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Ettrick, WI

Average sunshine days in December - Ettrick, WI
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in December
Ettrick, WI

Average UV index in December - Ettrick, WI
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December
Ettrick, WI

Average cloud cover in December - Ettrick, WI
  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Ettrick, WI

Average visibility in December - Ettrick, WI
  • Average visibility in December: 5mi

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

Ettrick, Wisconsin, USA

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