December weather forecast
Big Falls, MN

Weather in December

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

Temperature

In Big Falls, the average high-temperature in December significantly decreases, from a wintry 34.3°F (1.3°C) in November, to a freezing cold 19.9°F (-6.7°C). In December, in Big Falls, Minnesota, the average low-temperature is 8.4°F (-13.1°C).

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 in Big Falls, Minnesota, 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

The month with the shortest days is December, with an average of 8.4h of daylight.

Sunshine

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

UV index

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 the UV radiation for average individuals.
Note: The average daily UV index of 1 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Big Falls?

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

How much does it rain in Big Falls in December?

In December, in Big Falls, Minnesota, the rain falls for 2.2 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

When does it snow the most in Big Falls?

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

How much does it snow in Big Falls in December?

In Big Falls, Minnesota, in December, during 17 snowfall days, 6.02" (153mm) of snow is typically accumulated.

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

December has the shortest days of the year in Big Falls, with an average of 8.4h of daylight.

What is the average length of the day in December in Big Falls?

In Big Falls, the average length of the day in December is 8.4h.

How long on average sun shines in December in Big Falls?

The average sunshine in December in Big Falls, Minnesota, is 2.3h.

What is the month with the lowest UV index in Big Falls?

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

How high is the UV index in December in Big Falls?

The average daily maximum UV index in December in Big Falls, Minnesota, is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

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).

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Average pressure in December
Big Falls, MN

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

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

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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).

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Average humidity in December
Big Falls, MN

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

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

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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").

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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).

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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").
Months with the least snowfall are June, July, August and September (0").

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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).
Months with the least snowfall days are June, July and August (0 days).

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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: 8.4h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in December: 2.3h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 1.8h).

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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).

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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).
Months with the lowest UV index are January, February, November and December (UV index 1).

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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).

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Average visibility in December
Big Falls, MN

Average visibility in December - Big Falls, MN
  • Average visibility in December: 4mi

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

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