December weather forecast
Willernie, MN

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Weather in December

The first month of the winter, December, is still a freezing cold month in Willernie, Minnesota, with an average temperature fluctuating between 24.8°F (-4°C) and 14.9°F (-9.5°C).

Temperature

A noticeable downshift in temperatures is seen as November gives way to December, with average highs moving from a cold 40.1°F (4.5°C) to a freezing cold 24.8°F (-4°C). Willernie anticipates an average minimum temperature of 14.9°F (-9.5°C) in the month of December.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Willernie, during December, the rain falls for 3.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Willernie, during the entire year, the rain falls for 117 days and collects up to 21.57" (548mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 12 days and typically aggregates up to 5" (127mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 7:30 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 4:40 pm CST.

Sunshine

The average sunshine in December is 3.3h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 during December translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jun 10, 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, in December, in Willernie, records 24.8°F (-4°C), while the low-temperature is 14.9°F (-9.5°C).

What is the average humidity in December?

The average relative humidity in December is 88%.

How much does it rain in December?

In Willernie, in December, it is raining for 3.6 days, with typically 1.14" (29mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 12 days and typically aggregates up to 5" (127mm) of snow.

How many days does it snow in December?

In Willernie, in December, snow falls for 12 days, with typically accumulated 5" (127mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

How many hours of daylight does Willernie have in December?

In Willernie, the average day length in December is 8h and 50min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:30 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 4:40 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.3h.

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December in Willernie is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Willernie, MN

Average temperature in December - Willernie, MN
  • Average high temperature in December: 24.8°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in December: 14.9°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in December
Willernie, MN

Average pressure in December - Willernie, MN
  • Average pressure in December: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in December
Willernie, MN

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

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in December
Willernie, MN

Average humidity in December - Willernie, MN
  • Average humidity in December: 88%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in December
Willernie, MN

Average rainfall in December - Willernie, MN
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in December
Willernie, MN

Average rainfall days in December - Willernie, MN
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is June (16.5 days).
The months with the least rainy days are January and February (2.2 days).

Average snowfall in December
Willernie, MN

Average snowfall in December - Willernie, MN
  • Average snowfall in December: 5"

The month with the highest snowfall is December (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Willernie, MN

Average snowfall days in December - Willernie, MN
  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Willernie, MN
  • 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: 3h and 2min

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 0min).

Average sunshine days in December
Willernie, MN

Average sunshine days in December - Willernie, MN
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in December
Willernie, MN

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December
Willernie, MN

Average cloud cover in December - Willernie, MN
  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in December
Willernie, MN

Average visibility in December - Willernie, MN
  • Average visibility in December: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Willernie, Minnesota, USA

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