December weather forecast
Campia, WI

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Weather in December

December, the first month of the winter in Campia, is still a freezing cold month, with an average temperature varying between 23.5°F (-4.7°C) and 12.9°F (-10.6°C).

Temperature

The arrival of December indicates a decrease in the average high-temperature, moving from a wintry 37.8°F (3.2°C) in November to a freezing cold 23.5°F (-4.7°C). Campia's average low-temperature for the month of December records at an extreme cold 12.9°F (-10.6°C).

Humidity

In December, the average relative humidity is 91%.

Rainfall

In December, the rain falls for 4 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 128.9 rainfall days, and 23.46" (596mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Campia, in December, during 15.7 snowfall days, 5.2" (132mm) of snow is typically accumulated. In Campia, during the entire year, snow falls for 83.1 days and aggregates up to 28.98" (736mm) of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:24 pm. On the last day of December, sunrise is at 7:46 am and sunset at 4:33 pm CST.

Sunshine

In Campia, the average sunshine in December is 2.6h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 1 during December leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature, in December, in Campia, is 23.5°F (-4.7°C), while the average low-temperature is 12.9°F (-10.6°C).

What is the average humidity in December?

In Campia, the average relative humidity in December is 91%.

How many days does it rain in December?

In Campia, in December, it is raining for 4 days, with typically 1.3" (33mm) of accumulated precipitation.

How many days does it snow in December?

In Campia, during December, snow falls for 15.7 days and regularly aggregates up to 5.2" (132mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

How many hours of daylight does Campia have in December?

In Campia, the average day length in December is 8h and 46min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:27 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:33 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 2.6h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health risk 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
Campia, WI

Average temperature in December - Campia, WI
  • Average high temperature in December: 23.5°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 (17.6°F).

  • Average low temperature in December: 12.9°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (5°F).

Average pressure in December
Campia, WI

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

The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in December
Campia, WI

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

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in December
Campia, WI

Average humidity in December - Campia, WI
  • Average humidity in December: 91%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (76%).

Average rainfall in December
Campia, WI

Average rainfall in December - Campia, WI
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in December
Campia, WI

Average rainfall days in December - Campia, WI
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in December
Campia, WI

Average snowfall in December - Campia, WI
  • Average snowfall in December: 5.2"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Campia, WI

Average snowfall days in December - Campia, WI
  • Average snowfall days in December: 15.7 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Campia, WI

Average sunshine days in December - Campia, WI
  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in December
Campia, WI

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

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

Average cloud cover in December
Campia, WI

Average cloud cover in December - Campia, WI
  • Average cloud cover in December: 73

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in December
Campia, WI

Average visibility in December - Campia, WI
  • Average visibility in December: 4mi

The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).

Campia, Wisconsin, USA

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