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
December is characterized by a clear drop in the average high-temperature, falling from November's icy 34.7°F (1.5°C) to a freezing cold 20.3°F (-6.5°C). December brings an average low-temperature of 9.5°F (-12.5°C) to Deer River.Humidity
In Deer River, the average relative humidity in December is 90%.Rainfall
In Deer River, during December, the rain falls for 2.1 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Deer River, during the entire year, the rain falls for 86.2 days and collects up to 10.71" (272mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 15.3 days and typically aggregates up to 2.8" (71mm) of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:42 am and sunset at 4:26 pm. On the last day of December, sunrise is at 8:02 am and sunset at 4:34 pm CST.
Sunshine
In December, the average sunshine is 2.4h.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 health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 1 during December leads to these advisories:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
What is the snowiest month?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Deer River have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Deer River have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Deer River, MN
- Average high temperature in December: 20.3°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 (16°F).
- Average low temperature in December: 9.5°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 (1.4°F).
Average pressure in December
Deer River, MN
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Deer River, MN
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in December
Deer River, MN
- Average humidity in December: 90%
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
Deer River, MN
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.31").
Average rainfall days in December
Deer River, MN
- Average rainfall days in December: 2.1 days
The month with the highest number of rainy days is June (12.8 days).
The month with the least rainy days is February (0.6 days).
Average snowfall in December
Deer River, MN
- Average snowfall in December: 2.8"
The month with the highest snowfall is December (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Deer River, MN
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Deer River, MN
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- 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 54min).
Average sunshine days in December
Deer River, MN
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is June (14 days).
Average UV index in December
Deer River, 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
Deer River, MN
- Average cloud cover in December: 77
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Deer River, MN
- Average visibility in December: 4mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Deer River, Minnesota, USA
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