December weather forecast
Kaukauna, WI

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Weather in December

The first month of the winter, December, is also a subzero cold month in Kaukauna, Wisconsin, with an average temperature fluctuating between 28.9°F (-1.7°C) and 19.2°F (-7.1°C).

Temperature

In the transition to December, Kaukauna observes a drop in the average high-temperature, moving from a wintry 41.7°F (5.4°C) in November to a freezing cold 28.9°F (-1.7°C). December nights are marked by an average low-temperature of 19.2°F (-7.1°C).

Humidity

The average relative humidity in December is 85%.

Rainfall

In Kaukauna, during December, the rain falls for 6.3 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 132.7 rainfall days, and 24.33" (618mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 10.3 days and typically aggregates up to 4.09" (104mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:28 am and sunset at 4:24 pm CST.

Sunshine

In December, the average sunshine is 3.8h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 1 in December transforms into the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Kaukauna, records 28.9°F (-1.7°C), while the low-temperature is 19.2°F (-7.1°C).

What is the average humidity in December?

In December, the average relative humidity is 85%.

How much does it rain in December?

In December, the rain falls for 6.3 days. Throughout December, 1.5" (38mm) of precipitation is accumulated.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 10.3 days and accumulates 4.09" (104mm) of snow.

How many days does it snow in December?

In Kaukauna, during December, snow falls for 10.3 days and regularly aggregates up to 4.09" (104mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

What is the average length of the day in December?

In December, the average day length is 8h and 55min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:24 pm CST.

How many hours of sunshine does Kaukauna have in December?

The average sunshine duration in December is 3.8h.

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Kaukauna, WI

Average temperature in December - Kaukauna, WI
  • Average high temperature in December: 28.9°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 (22.5°F).

  • Average low temperature in December: 19.2°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 (11.8°F).

Average pressure in December
Kaukauna, WI

Average pressure in December - Kaukauna, WI
  • Average pressure in December: 30.07"Hg

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Kaukauna, WI

Average wind speed in December - Kaukauna, WI
  • Average wind speed in December: 9.9mph

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

Average humidity in December
Kaukauna, WI

Average humidity in December - Kaukauna, WI
  • Average humidity in December: 85%

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

Average rainfall in December
Kaukauna, WI

Average rainfall in December - Kaukauna, WI
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in December
Kaukauna, WI

Average rainfall days in December - Kaukauna, WI
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in December
Kaukauna, WI

Average snowfall in December - Kaukauna, WI
  • Average snowfall in December: 4.09"

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Kaukauna, WI

Average snowfall days in December - Kaukauna, WI
  • Average snowfall days in December: 10.3 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Kaukauna, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in December
Kaukauna, WI

Average sunshine days in December - Kaukauna, WI
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Kaukauna, WI

Average UV index in December - Kaukauna, 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, November and December (UV index 1).

Average cloud cover in December
Kaukauna, WI

Average cloud cover in December - Kaukauna, WI
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Kaukauna, WI

Average visibility in December - Kaukauna, 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).

Kaukauna, Wisconsin, USA

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