December weather forecast
Big Falls, MN

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Weather in December

The first month of the winter, December, is still a freezing cold month in Big Falls, Minnesota, with temperature in the range of an average high of 19.9°F (-6.7°C) and an average low of 8.4°F (-13.1°C).

Temperature

December's arrival signals a significant decrease in average high-temperatures, falling from November's cold 34.3°F (1.3°C) to a freezing cold 19.9°F (-6.7°C). An average low-temperature of 8.4°F (-13.1°C) marks the month of December in Big Falls.

Humidity

In Big Falls, the average relative humidity in December is 91%.

Rainfall

In Big Falls, during December, the rain falls for 2.2 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Big Falls, during the entire year, the rain falls for 107.3 days and collects up to 17.48" (444mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 17 days and accumulates 6.02" (153mm) of snow.

Daylight

December has the shortest days of the year in Big Falls, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 7:45 am and sunset at 4:23 pm. On the last day of December, sunrise is at 8:05 am and sunset at 4:31 pm CST.

Sunshine

In December, the average sunshine is 2.3h.

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 minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 1 in December translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is it in December?

The average high-temperature and low-temperature during December are 19.9°F (-6.7°C) and 8.4°F (-13.1°C) respectively.

What is the average humidity in December?

The average relative humidity in December is 91%.

How much does it rain in December?

In Big Falls, in December, during 2.2 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 17 days and accumulates 6.02" (153mm) of snow.

How much does it snow in December?

In December, it is snowing for 17 days. Throughout December, 6.02" (153mm) of snow is accumulated.

What is the month with the shortest days in Big Falls?

The month with the shortest days is December, with an average of 8h and 24min of daylight.

What is the average length of the day in December?

In Big Falls, the average day length in December is 8h and 26min.

When are sunrise and sunset in December in Big Falls?

In December, on the first day of the month, sunrise is at 7:45 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 4:31 pm CST.

How long on average sun shines in December?

In Big Falls, the average sunshine duration in December is 2.3h.

What is the month 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.

What is the UV index reading in December?

The average daily maximum UV index in December 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
Big Falls, MN

Average temperature in December - Big Falls, MN
  • Average high temperature in December: 19.9°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (15.3°F).

  • Average low temperature in December: 8.4°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (0.7°F).

Average pressure in December
Big Falls, MN

Average pressure in December - Big Falls, MN
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Big Falls, MN

Average wind speed in December - Big Falls, MN
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in December
Big Falls, MN

Average humidity in December - Big Falls, MN
  • Average humidity in December: 91%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (69%).

Average rainfall in December
Big Falls, MN

Average rainfall in December - Big Falls, MN
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in December
Big Falls, MN

Average rainfall days in December - Big Falls, MN
  • Average rainfall days in December: 2.2 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in December
Big Falls, MN

Average snowfall in December - Big Falls, MN
  • Average snowfall in December: 6.02"

The month with the highest snowfall is December (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Big Falls, MN

Average snowfall days in December - Big Falls, MN
  • Average snowfall days in December: 17 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Big Falls, MN

Average daylight in December / Average sunshine in December - Big Falls, MN
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 2h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days in December
Big Falls, MN

Average sunshine days in December - Big Falls, MN
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is August (16.7 days).
The month with the least sunshine days is March (11.1 days).

Average UV index in December
Big Falls, MN

Average UV index in December - Big Falls, 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
Big Falls, MN

Average cloud cover in December - Big Falls, MN
  • Average cloud cover in December: 78

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Big Falls, MN

Average visibility in December - Big Falls, 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).

Big Falls, Minnesota, USA

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