December weather forecastUnderwood, ND
December
Weather in December
December, the first month of the winter in Underwood, is still a freezing cold month, with an average temperature fluctuating between 22.3°F (-5.4°C) and 10.6°F (-11.9°C).Temperature
As November transitions into December, Underwood sees a clear drop in the average high-temperature, declining from a wintry 37.6°F (3.1°C) to a freezing cold 22.3°F (-5.4°C). Underwood records an average nighttime low of 10.6°F (-11.9°C) in December.Humidity
In Underwood, the average relative humidity in December is 87%.Rainfall
In Underwood, in December, during 2.9 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Underwood, during the entire year, the rain falls for 100.5 days and collects up to 15.2" (386mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Underwood, North Dakota. In Underwood, during December, snow falls for 14.5 days and regularly aggregates up to 3.7" (94mm) of snow. In Underwood, during the entire year, snow falls for 72.6 days and aggregates up to 21.14" (537mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 8:12 am and sunset at 4:55 pm. On the last day of December, sunrise is at 8:32 am and sunset at 5:03 pm CST.
Sunshine
The average sunshine in December is 3.9h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 1 in December leads to these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Underwood, ND
- Average high temperature in December: 22.3°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in December: 10.6°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in December
Underwood, ND
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Underwood, ND
- Average wind speed in December: 10.1mph
The windiest months (with the highest average wind speed) are April and October (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in December
Underwood, ND
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Underwood, ND
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in December
Underwood, ND
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in December
Underwood, ND
- Average snowfall in December: 3.7"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Underwood, ND
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Underwood, ND
- Average daylight in December: 8h and 30min
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: 3h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Underwood, ND
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in December
Underwood, ND
- 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 and December (UV index 1).
Average cloud cover in December
Underwood, ND
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Underwood, ND
- 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).
