December weather forecast
Franksville, WI

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Weather in December

December, the first month of the winter in Franksville, is also a wintry month, with temperature in the range of an average high of 34°F (1.1°C) and an average low of 26.1°F (-3.3°C).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 44.4°F (6.9°C) to an icy 34°F (1.1°C). During December, Franksville perceives a slight decrease in temperature from daytime highs, settling at an average low of 26.1°F (-3.3°C).

Humidity

In Franksville, the average relative humidity in December is 80%.

Rainfall

The month with the least rainfall is December, when the rain falls for 7.4 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Franksville, during December, snow falls for 7.5 days and regularly aggregates up to 0.47" (12mm) of snow. Throughout the year, there are 39.5 snowfall days, and 3.98" (101mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:03 am and sunset at 4:18 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 4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

In Franksville, in December, the average high-temperature is 34°F (1.1°C), and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in December?

In December, the average relative humidity in Franksville is 80%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 7.4 days and accumulates 0.43" (11mm) of precipitation.

How much does it rain in December?

In December, the rain falls for 7.4 days. Throughout December, 0.43" (11mm) of precipitation is accumulated.

How many days does it snow in December?

In Franksville, in December, during 7.5 snowfall days, 0.47" (12mm) 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.

How many hours of daylight does Franksville have in December?

In Franksville, the average day length in December is 9h and 6min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 4:18 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 Franksville?

In December, the average sunshine duration is 4h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

What is the UV index intensity in December?

In Franksville, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents 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
Franksville, WI

Average temperature in December - Franksville, WI
  • Average high temperature in December: 34°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in December: 26.1°F

The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in December
Franksville, WI

Average pressure in December - Franksville, 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
Franksville, WI

Average wind speed in December - Franksville, WI
  • Average wind speed in December: 12.2mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in December
Franksville, WI

Average humidity in December - Franksville, WI
  • Average humidity in December: 80%

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
Franksville, WI

Average rainfall in December - Franksville, WI
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in December
Franksville, WI

Average rainfall days in December - Franksville, WI
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Franksville, WI

Average snowfall in December - Franksville, WI
  • Average snowfall in December: 0.47"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Franksville, WI

Average snowfall days in December - Franksville, WI
  • Average snowfall days in December: 7.5 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).

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

Average daylight in December / Average sunshine in December - Franksville, 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: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Franksville, WI

Average sunshine days in December - Franksville, WI
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is July (13.5 days).

Average UV index in December
Franksville, WI

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

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Franksville, WI

Average cloud cover in December - Franksville, WI
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in December
Franksville, WI

Average visibility in December - Franksville, 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).

Franksville, Wisconsin, USA

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