December weather forecast
Waukau, WI

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Weather in December

December, the first month of the winter in Waukau, is still a freezing cold month, with an average temperature varying between 18.5°F (-7.5°C) and 28.6°F (-1.9°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a cold 41.7°F (5.4°C) in November to a freezing cold 28.6°F (-1.9°C). In Waukau, December nights cool down to an average of 18.5°F (-7.5°C).

Humidity

The average relative humidity in December is 86%.

Rainfall

In Waukau, during December, the rain falls for 3.6 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Waukau, during the entire year, the rain falls for 104.9 days and collects up to 12.36" (314mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Waukau. In Waukau, during December, snow falls for 10.5 days and regularly aggregates up to 1.89" (48mm) of snow. Throughout the year, in Waukau, there are 47.7 snowfall days, and 9.45" (240mm) of snow is accumulated.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:10 am and sunset at 4:18 pm. On the last day of December, in Waukau, sunrise is at 7:29 am and sunset at 4:27 pm CST.

Sunshine

In Waukau, the average sunshine in December is 3.6h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during December translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

How cold is it in Waukau in December?

In Waukau, in December, the average high-temperature is 28.6°F (-1.9°C), and the average low-temperature is 18.5°F (-7.5°C).

What is the average humidity in December in Waukau?

The average relative humidity in December is 86%.

How much does it rain in Waukau in December?

In December, in Waukau, the rain falls for 3.6 days. Throughout December, 0.67" (17mm) of precipitation is accumulated.

How many days does it snow in December in Waukau?

In Waukau, in December, during 10.5 snowfall days, 1.89" (48mm) of snow is typically accumulated.

What is the month with the shortest days in Waukau?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

How many hours of daylight does Waukau have in December?

In Waukau, Wisconsin, the average day length in December is 8h and 58min.

When is the sunrise / sunset in December in Waukau?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:18 pm. On the last day of the month, in Waukau, Wisconsin, sunrise is at 7:29 am and sunset at 4:27 pm CST.

How long on average sun shines in December in Waukau?

The average sunshine duration in December in Waukau is 3.6h.

What is the month with the lowest UV index in Waukau?

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

How high is the UV index in December in Waukau?

The average daily maximum UV index in December in Waukau is 1. A UV Index reading of 2, and below, represents a low health threat from 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
Waukau, WI

Average temperature in December - Waukau, WI
  • Average high temperature in December: 28.6°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in December: 18.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in December
Waukau, WI

Average pressure in December - Waukau, WI
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Waukau, WI

Average wind speed in December - Waukau, WI
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in December
Waukau, WI

Average humidity in December - Waukau, WI
  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in December
Waukau, WI

Average rainfall in December - Waukau, WI
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in December
Waukau, WI

Average rainfall days in December - Waukau, WI
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in December
Waukau, WI

Average snowfall in December - Waukau, WI
  • Average snowfall in December: 1.89"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Waukau, WI

Average snowfall days in December - Waukau, WI
  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Waukau, WI
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

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Average sunshine days in December
Waukau, WI

Average sunshine days in December - Waukau, WI
  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (13.5 days).

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Average UV index in December
Waukau, WI

Average UV index in December - Waukau, 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).

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Average cloud cover in December
Waukau, WI

Average cloud cover in December - Waukau, WI
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in December
Waukau, WI

Average visibility in December - Waukau, WI
  • 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).

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Waukau, Wisconsin, USA

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