December weather forecast
Ixonia, WI

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Weather in December

The first month of the winter, December, is still a freezing cold month in Ixonia, Wisconsin, with an average temperature varying between 19.9°F (-6.7°C) and 30.2°F (-1°C).

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from an icy 42.6°F (5.9°C) in November to a subzero cold 30.2°F (-1°C). Ixonia, during December, witnesses an average low-temperature of 19.9°F (-6.7°C).

Humidity

The average relative humidity in December in Ixonia, Wisconsin, is 85%.

Rainfall

The months with the least rainfall are February and December Rain falls for 5.7 days and accumulates 0.47" (12mm) of rain.

Snowfall

Months with snowfall in Ixonia are January through May, October through December. In Ixonia, Wisconsin, during December, snow falls for 9.8 days and regularly aggregates up to 0.79" (20mm) of snow. Throughout the year, there are 45 snowfall days, and 5.51" (140mm) 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 in Ixonia, Wisconsin, sunrise is at 7:07 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:29 pm CST.

Sunshine

The average sunshine in December is 3.8h.

UV index

January, November 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 exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 1 during December leads to these advisories:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The high-temperature, in December, in Ixonia, records 30.2°F (-1°C), while the low-temperature is 19.9°F (-6.7°C).

What is the average humidity in December?

The average relative humidity in December in Ixonia is 85%.

What is the driest month?

February and December are months with the least rain when the rain falls for 5.7 days and typically aggregates up to 0.47" (12mm) of rain.

How much does it rain in December?

In Ixonia, in December, during 5.7 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Ixonia, in December, during 9.8 snowfall days, 0.79" (20mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length in Ixonia is 9h and 3min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:20 pm. On the last day of the month, in Ixonia, sunrise is at 7:26 am and sunset at 4:29 pm CST.

How many hours of sunshine does Ixonia have in December?

In December, the average sunshine duration 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 intensity in December?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Ixonia, WI

Average temperature in December - Ixonia, WI
  • Average high temperature in December: 30.2°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in December: 19.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in December
Ixonia, WI

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

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

Average wind speed in December
Ixonia, WI

Average wind speed in December - Ixonia, 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 (6.5mph).

Average humidity in December
Ixonia, WI

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

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

Average rainfall in December
Ixonia, WI

Average rainfall in December - Ixonia, WI
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is July (1.54").
The driest months (with the least rainfall) are February and December (0.47").

Average rainfall days in December
Ixonia, WI

Average rainfall days in December - Ixonia, WI
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (3 days).

Average snowfall in December
Ixonia, WI

Average snowfall in December - Ixonia, WI
  • Average snowfall in December: 0.79"

The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Ixonia, WI

Average snowfall days in December - Ixonia, WI
  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Ixonia, 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 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Ixonia, WI

Average sunshine days in December - Ixonia, WI
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in December
Ixonia, WI

Average UV index in December - Ixonia, 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
Ixonia, WI

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

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July, August and September (Cloud cover 34).

Average visibility in December
Ixonia, WI

Average visibility in December - Ixonia, 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).

Ixonia, Wisconsin, USA

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