December weather forecast
Cottonwood, MN

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Weather in December

The first month of the winter, December, is still a freezing cold month in Cottonwood, Minnesota, with an average temperature fluctuating between 25.7°F (-3.5°C) and 14.5°F (-9.7°C).

Temperature

December's arrival witnesses a distinct drop in the average high-temperature, receding from November's icy 41.7°F (5.4°C) to a subzero cold 25.7°F (-3.5°C). In Cottonwood, the nighttime temperature averages to 14.5°F (-9.7°C) during December.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In December, the rain falls for 3.5 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. In Cottonwood, during the entire year, the rain falls for 121.2 days and collects up to 23.35" (593mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Cottonwood, in December, during 11.2 snowfall days, 4.49" (114mm) of snow is typically accumulated. Throughout the year, there are 54.2 snowfall days, and 23.31" (592mm) of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:52 pm CST.

Sunshine

In Cottonwood, the average sunshine in December is 4.2h.

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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

How cold is it in December?

In Cottonwood, in December, the average high-temperature is 25.7°F (-3.5°C), and the average low-temperature is 14.5°F (-9.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in July is computed to be 86°F (30°C).

What is the average humidity in December?

In Cottonwood, the average relative humidity in December is 85%.

How much does it rain in December?

In Cottonwood, during December, the rain falls for 3.5 days and regularly aggregates up to 1.14" (29mm) of precipitation.

How many days does it snow in December in Cottonwood?

In Cottonwood, in December, snow falls for 11.2 days, with typically accumulated 4.49" (114mm) of snow.

What is the month with the shortest days?

With an average of 8h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Cottonwood have in December?

In December, the average day length is 8h and 53min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:52 pm CST.

How many hours of sunshine does Cottonwood have in December?

The average sunshine duration in December is 4.2h.

What is the month with the lowest UV index in Cottonwood?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Cottonwood, MN

Average temperature in December - Cottonwood, MN
  • Average high temperature in December: 25.7°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in December: 14.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure in December
Cottonwood, MN

Average pressure in December - Cottonwood, MN
  • Average pressure in December: 30.12"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Cottonwood, MN

Average wind speed in December - Cottonwood, MN
  • Average wind speed in December: 10.5mph

The windiest months (with the highest average wind speed) are February, April and November (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in December
Cottonwood, MN

Average humidity in December - Cottonwood, MN
  • Average humidity in December: 85%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).

Average rainfall in December
Cottonwood, MN

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

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in December
Cottonwood, MN

Average rainfall days in December - Cottonwood, MN
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in December
Cottonwood, MN

Average snowfall in December - Cottonwood, MN
  • Average snowfall in December: 4.49"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Cottonwood, MN

Average snowfall days in December - Cottonwood, MN
  • Average snowfall days in December: 11.2 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Cottonwood, MN
  • Average daylight in December: 8h and 5min

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

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Cottonwood, MN

Average sunshine days in December - Cottonwood, MN
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (8 days).

Average UV index in December
Cottonwood, MN

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

The months with the highest UV index are June and 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
Cottonwood, MN

Average cloud cover in December - Cottonwood, MN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Cottonwood, MN

Average visibility in December - Cottonwood, MN
  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Cottonwood, Minnesota, USA

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