December weather forecast
Aurora, MN

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Weather in December

December, the first month of the winter in Aurora, is also a subzero cold month, with an average temperature fluctuating between 19°F (-7.2°C) and 7.7°F (-13.5°C).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a cold 33.3°F (0.7°C) in November to a freezing cold 19°F (-7.2°C). Aurora experiences a mean low-temperature of 7.7°F (-13.5°C) during December.

Humidity

The average relative humidity in December is 92%.

Rainfall

In Aurora, in December, it is raining for 2.5 days, with typically 1.1" (28mm) of accumulated precipitation. In Aurora, during the entire year, the rain falls for 110 days and collects up to 20.31" (516mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.36" (187mm) of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:36 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:27 pm CST.

Sunshine

In Aurora, the average sunshine in December is 2.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

In Aurora, in December, the average high-temperature is 19°F (-7.2°C), and the average low-temperature is 7.7°F (-13.5°C).

What is the average humidity in December?

In Aurora, the average relative humidity in December is 92%.

How many days does it rain in December?

In Aurora, during December, the rain falls for 2.5 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.36" (187mm) of snow.

How many days does it snow in December in Aurora?

In December, it is snowing for 17.3 days. Throughout December, 7.36" (187mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 30min of daylight.

How many hours of daylight does Aurora have in December?

The average day length in December is 8h and 31min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:27 pm CST.

How many hours of sunshine does Aurora have in December?

In December, the average sunshine duration is 2.1h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Aurora, MN

Average temperature in December - Aurora, MN
  • Average high temperature in December: 19°F

The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (14.4°F).

  • Average low temperature in December: 7.7°F

The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (-0.8°F).

Average pressure in December
Aurora, MN

Average pressure in December - Aurora, MN
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in December
Aurora, MN

Average wind speed in December - Aurora, MN
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in December
Aurora, MN

Average humidity in December - Aurora, MN
  • Average humidity in December: 92%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Aurora, MN

Average rainfall in December - Aurora, MN
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is July (2.6").
The driest months (with the least rainfall) are January and February (0.83").

Average rainfall days in December
Aurora, MN

Average rainfall days in December - Aurora, MN
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (0.9 days).

Average snowfall in December
Aurora, MN

Average snowfall in December - Aurora, MN
  • Average snowfall in December: 7.36"

The month with the highest snowfall is December (7.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Aurora, MN

Average snowfall days in December - Aurora, MN
  • Average snowfall days in December: 17.3 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Aurora, MN

Average daylight in December / Average sunshine in December - Aurora, MN
  • Average daylight in December: 8h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 2h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

Average sunshine days in December
Aurora, MN

Average sunshine days in December - Aurora, MN
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (12 days).

Average UV index in December
Aurora, MN

Average UV index in December - Aurora, MN
  • Average UV index in December: 1

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

Average cloud cover in December
Aurora, MN

Average cloud cover in December - Aurora, MN
  • Average cloud cover in December: 79

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in December
Aurora, MN

Average visibility in December - Aurora, MN
  • Average visibility in December: 4mi

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

Aurora, Minnesota, USA

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