December weather forecast
Cudahy, WI

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Weather in December

Finally, December brings to Cudahy, Wisconsin, a full-fledged display of winter. With temperatures dropping to the low range of 25.3°F (-3.7°C), residents experience the chill of the year-end. Snowfall reaches its peak, fostering a frosty landscape and a white Christmas. Despite low temperatures, December remains one of the sunnier months, casting a mellow winter sunlight onto the snowy cityscape. As the year concludes, Cudahy ensures a proper farewell with its picturesque winter charm.

Temperature

Cudahy's December weather shows a moderate shift in high-temperatures, falling from November's chilly 43.9°F (6.6°C) to an icy 33.3°F (0.7°C). Cudahy reports an average low-temperature of 25.3°F (-3.7°C) during the subtly cooler December nights.

Humidity

The average relative humidity in December is 81%.

Rainfall

In Cudahy, Wisconsin, during December, the rain falls for 7 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Cudahy, during the entire year, the rain falls for 131.9 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Cudahy, in December, snow falls for 9.5 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, there are 45.2 snowfall days, and 7.83" (199mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:27 pm CST.

Sunshine

In December, the average sunshine 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 estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

How cold is December?

In Cudahy, in December, the average high-temperature is 33.3°F (0.7°C), and the average low-temperature is 25.3°F (-3.7°C).

What is the average humidity in December?

In Cudahy, the average relative humidity in December is 81%.

How many days does it rain in December?

In Cudahy, Wisconsin, during December, the rain falls for 7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How many days does it snow in December?

In Cudahy, in December, snow falls for 9.5 days, with typically accumulated 1.14" (29mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length in Cudahy is 9h and 4min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:27 pm CST.

How long on average sun shines in December?

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

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Cudahy, WI

Average temperature in December - Cudahy, WI
  • Average high temperature in December: 33.3°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in December: 25.3°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in December
Cudahy, WI

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

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Cudahy, WI

Average wind speed in December - Cudahy, WI
  • Average wind speed in December: 11.8mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in December
Cudahy, WI

Average humidity in December - Cudahy, WI
  • Average humidity in December: 81%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in December
Cudahy, WI

Average rainfall in December - Cudahy, WI
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in December
Cudahy, WI

Average rainfall days in December - Cudahy, WI
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Cudahy, WI

Average snowfall in December - Cudahy, WI
  • Average snowfall in December: 1.14"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Cudahy, WI

Average snowfall days in December - Cudahy, WI
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Cudahy, 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: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Cudahy, WI

Average sunshine days in December - Cudahy, WI
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in December
Cudahy, WI

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

Average cloud cover in December
Cudahy, WI

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

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in December
Cudahy, WI

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

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

Cudahy, Wisconsin, USA

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