Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In International Falls, the average high-temperature in December significantly decreases from a wintry 33.3°F (0.7°C) in November to a subzero cold 18.5°F (-7.5°C). During December, International Falls experiences a consistent low-temperature average of 7.7°F (-13.5°C).Humidity
The average relative humidity in December in International Falls is 92%.Rainfall
In International Falls, during December, the rain falls for 3 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 110.5 rainfall days, and 19.29" (490mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in International Falls. The month with the most snowfall in International Falls is December, when snow falls for 21.5 days and typically aggregates up to 7.95" (202mm) of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:45 am and sunset at 4:20 pm. On the last day of December, sunrise is at 8:05 am and sunset at 4:28 pm CST.
Sunshine
The average sunshine in December is 2.1h.UV index
The months with the lowest UV index in International Falls are January through March, October through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is December in International Falls?
What is the average humidity in December in International Falls?
How many days does it rain in December in International Falls?
What is the snowiest month in International Falls?
How much does it snow in International Falls in December?
What is the month with the shortest days in International Falls?
How many hours of daylight does International Falls have in December?
When are sunrise and sunset in December in International Falls?
How long on average sun shines in December in International Falls?
What is the month with the lowest UV index in International Falls?
How high is the UV index in December in International Falls?
Average temperature in December
International Falls, MN
- Average high temperature in December: 18.5°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (13.8°F).
- Average low temperature in December: 7.7°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (-0.6°F).
Average pressure in December
International 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
International Falls, MN
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is October (7.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
International Falls, MN
- Average humidity in December: 92%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in December
International Falls, MN
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in December
International Falls, MN
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in December
International Falls, MN
- Average snowfall in December: 7.95"
The month with the highest snowfall is December (7.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
International Falls, MN
- Average snowfall days in December: 21.5 days
The month with the highest number of snowfall days is January (23.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
International Falls, MN
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in December
International Falls, MN
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in December
International 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, March, October, November and December (UV index 1).
Average cloud cover in December
International Falls, MN
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
International Falls, MN
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January and February (3mi).
International Falls, Minnesota, USA
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