December weather forecast
Milton, WI

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Weather in December

The first month of the winter, December, is still a freezing cold month in Milton, Wisconsin, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 21°F (-6.1°C).

Temperature

The onset of December comes with a shift in the average high-temperature, falling from a frosty 43.7°F (6.5°C) in November to a subzero cold 31.1°F (-0.5°C). Milton's temperature in December lowers to a consistent average of 21°F (-6.1°C) during the nights.

Humidity

In Milton, the average relative humidity in December is 83%.

Rainfall

In December, in Milton, Wisconsin, the rain falls for 7.5 days. Throughout December, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 149.1 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Milton, Wisconsin, during December, snow falls for 10.6 days and regularly aggregates up to 3.31" (84mm) of snow. In Milton, during the entire year, snow falls for 52.7 days and aggregates up to 19.49" (495mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:22 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:32 pm CST.

Sunshine

The average sunshine in December is 3.9h.

UV index

January 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 low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 1 in December leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

How cold is it in December?

In December, in Milton, the average high-temperature is 31.1°F (-0.5°C), and the average low-temperature is 21°F (-6.1°C).

What is the average humidity in December?

In Milton, the average relative humidity in December is 83%.

How many days does it rain in December?

In Milton, in December, it is raining for 7.5 days, with typically 1.42" (36mm) of accumulated precipitation.

How much does it snow in December?

In Milton, in December, snow falls for 10.6 days, with typically accumulated 3.31" (84mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

How many hours of daylight does Milton have in December?

In Milton, the average day length in December is 9h and 6min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:32 pm CST.

How many hours of sunshine does Milton have in December?

In Milton, the average sunshine duration in December is 3.9h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Milton, WI

Average temperature in December - Milton, WI
  • Average high temperature in December: 31.1°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 (24.6°F).

  • Average low temperature in December: 21°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in December
Milton, WI

Average pressure in December - Milton, WI
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Milton, WI

Average wind speed in December - Milton, WI
  • Average wind speed in December: 9.2mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in December
Milton, WI

Average humidity in December - Milton, WI
  • Average humidity in December: 83%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Milton, WI

Average rainfall in December - Milton, WI
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days in December
Milton, WI

Average rainfall days in December - Milton, WI
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in December
Milton, WI

Average snowfall in December - Milton, WI
  • Average snowfall in December: 3.31"

The month with the highest snowfall is January (5.08").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Milton, WI

Average snowfall days in December - Milton, WI
  • Average snowfall days in December: 10.6 days

The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Milton, WI
  • Average daylight in December: 9h and 1min

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 6min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in December
Milton, WI

Average sunshine days in December - Milton, WI
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (10 days).

Average UV index in December
Milton, WI

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Milton, WI

Average cloud cover in December - Milton, WI
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Milton, WI

Average visibility in December - Milton, WI
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

Milton, Wisconsin, USA

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