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's onset brings a noticeable temperature drop, falling from a cold 34.5°F (1.4°C) in November to a subzero cold 19.6°F (-6.9°C). Mahnomen witnesses an average low-temperature of 8.1°F (-13.3°C) throughout the month of December.Humidity
The average relative humidity in December is 91%.Rainfall
In Mahnomen, in December, it is raining for 2.3 days, with typically 1.06" (27mm) of accumulated precipitation. In Mahnomen, Minnesota, during the entire year, the rain falls for 110.6 days and collects up to 19.45" (494mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Mahnomen is December, when snow falls for 20.2 days and typically aggregates up to 6.65" (169mm) of snow.Daylight
December has the shortest days of the year in Mahnomen, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 7:50 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 4:43 pm CST.
Sunshine
The average sunshine in December in Mahnomen is 2.7h.UV index
The months with the lowest UV index in Mahnomen are January, February, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 suggests this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is December in Mahnomen?
What is the average humidity in December in Mahnomen?
How much does it rain in Mahnomen in December?
When does it snow the most in Mahnomen?
How much does it snow in Mahnomen in December?
What is the month with the shortest days in Mahnomen?
What is the average length of the day in December in Mahnomen?
When are sunrise and sunset in December in Mahnomen?
How many hours of sunshine does Mahnomen have in December?
What are the months with the lowest UV index in Mahnomen?
How high is the UV index in December in Mahnomen?
Average temperature in December
Mahnomen, MN
- Average high temperature in December: 19.6°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (14.7°F).
- Average low temperature in December: 8.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).
Average pressure in December
Mahnomen, MN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Mahnomen, MN
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is October (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in December
Mahnomen, 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 (68%).
Average rainfall in December
Mahnomen, MN
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in December
Mahnomen, MN
- Average rainfall days in December: 2.3 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2 days).
Average snowfall in December
Mahnomen, MN
- Average snowfall in December: 6.65"
The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Mahnomen, MN
- Average snowfall days in December: 20.2 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Mahnomen, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Mahnomen, MN
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is August (17.8 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Mahnomen, 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, October, November and December (UV index 1).
Average cloud cover in December
Mahnomen, MN
- Average cloud cover in December: 74
The months with the most cloud cover are January and February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Mahnomen, MN
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Mahnomen, Minnesota, USA
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