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
The onset of December brings a clear temperature shift, with the average high-temperature decreasing from a cold 37.6°F (3.1°C) in November to a subzero cold 21.9°F (-5.6°C). In Underwood, the December nights cool down to an average low of 11.7°F (-11.3°C).Humidity
In December, the average relative humidity in Underwood, Minnesota, is 88%.Rainfall
In Underwood, during December, the rain falls for 2.9 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Underwood, Minnesota, during the entire year, the rain falls for 116.9 days and collects up to 21.54" (547mm) of precipitation.Snowfall
Months with snowfall in Underwood are January through May, October through December. December is the month with the most snowfall. Snow falls for 15.7 days and accumulates 5.04" (128mm) of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December in Underwood, sunrise is at 7:46 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 4:47 pm CST.
Sunshine
In December, the average sunshine is 3.3h.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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Underwood?
What is the average humidity in December in Underwood?
How many days does it rain in December in Underwood?
When does it snow the most in Underwood?
How much does it snow in Underwood in December?
What is the month with the shortest days in Underwood?
What is the average length of the day in December in Underwood?
When is the sunrise / sunset in December in Underwood?
How many hours of sunshine does Underwood have in December?
When is the lowest UV index in Underwood?
What is the UV index reading in December in Underwood?
Average temperature in December
Underwood, MN
- Average high temperature in December: 21.9°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (16.3°F).
- Average low temperature in December: 11.7°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).
Average pressure in December
Underwood, MN
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Underwood, MN
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in December
Underwood, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (66%).
Average rainfall in December
Underwood, MN
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Underwood, MN
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in December
Underwood, MN
- Average snowfall in December: 5.04"
The month with the highest snowfall is December (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Underwood, MN
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Underwood, MN
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Underwood, MN
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in December
Underwood, 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
Underwood, MN
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in December
Underwood, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Underwood, Minnesota, USA
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