December weather forecast
Sturtevant, WI

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Weather in December

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

Temperature

With the onset of December, Sturtevant's average high-temperature adjusts, receding from November's chilly 44.4°F (6.9°C) to a cold 34°F (1.1°C). In Sturtevant, the nighttime temperature shows a slight difference from the daytime high, averaging to a freezing cold 26.1°F (-3.3°C) during December.

Humidity

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

January through May, October through December are months with snowfall. In Sturtevant, in December, during 7.5 snowfall days, 0.47" (12mm) of snow is typically accumulated. In Sturtevant, during the entire year, snow falls for 39.5 days and aggregates up to 3.98" (101mm) of snow.

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 Sturtevant, sunrise is at 7:02 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:28 pm CST.

Sunshine

The average sunshine in December is 4h.

UV index

December is the month with the lowest UV index in Sturtevant, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature during December is 34°F (1.1°C) and the low-temperature is 26.1°F (-3.3°C).

What is the average humidity in December?

In Sturtevant, the average relative humidity in December 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 many days does it rain in December?

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

How much does it snow in Sturtevant in December?

In December, it is snowing for 7.5 days. Throughout December, 0.47" (12mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Sturtevant have in December?

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

What time are sunrise and sunset in December?

On the first day of December in Sturtevant, sunrise is at 7:02 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:28 pm CST.

How long on average sun shines in December in Sturtevant?

In Sturtevant, the average sunshine duration in December is 4h.

When is the lowest UV index in Sturtevant?

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

What is the UV index intensity in December?

In Sturtevant, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes 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
Sturtevant, WI

Average temperature in December - Sturtevant, 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
Sturtevant, WI

Average pressure in December - Sturtevant, 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
Sturtevant, WI

Average wind speed in December - Sturtevant, 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
Sturtevant, WI

Average humidity in December - Sturtevant, 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
Sturtevant, WI

Average rainfall in December - Sturtevant, 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
Sturtevant, WI

Average rainfall days in December - Sturtevant, 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
Sturtevant, WI

Average snowfall in December - Sturtevant, 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
Sturtevant, WI

Average snowfall days in December - Sturtevant, 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
Sturtevant, WI

Average daylight in December / Average sunshine in December - Sturtevant, 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
Sturtevant, WI

Average sunshine days in December - Sturtevant, 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
Sturtevant, WI

Average UV index in December - Sturtevant, 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
Sturtevant, WI

Average cloud cover in December - Sturtevant, 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
Sturtevant, WI

Average visibility in December - Sturtevant, 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).

Sturtevant, Wisconsin, USA

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