December weather forecastGwinner, ND
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Gwinner, North Dakota, with an average temperature varying between 21.9°F (-5.6°C) and 12.2°F (-11°C).Temperature
The beginning of December signals a clear reduction in the average high-temperature, falling from a wintry 38.1°F (3.4°C) in November to a freezing cold 21.9°F (-5.6°C). In the month of December, the temperature in Gwinner generally rests at an average low of 12.2°F (-11°C).Humidity
In Gwinner, the average relative humidity in December is 87%.Rainfall
In Gwinner, during December, the rain falls for 3 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Gwinner, during the entire year, the rain falls for 102.2 days and collects up to 18.19" (462mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Gwinner is December, when snow falls for 15.3 days and typically aggregates up to 3.86" (98mm) of snow.Daylight
December has the shortest days of the year in Gwinner, North Dakota, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:53 am and sunset at 4:46 pm. On the last day of December, in Gwinner, sunrise is at 8:13 am and sunset at 4:54 pm CST.
Sunshine
In December, the average sunshine is 3.7h.UV index
In Gwinner, North Dakota, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gwinner, ND
- Average high temperature in December: 21.9°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in December: 12.2°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in December
Gwinner, 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
Gwinner, ND
- Average wind speed in December: 10.3mph
The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in December
Gwinner, ND
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is September (62%).
Average rainfall in December
Gwinner, ND
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Gwinner, ND
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in December
Gwinner, ND
- Average snowfall in December: 3.86"
The month with the highest snowfall is December (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Gwinner, ND
- 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
Gwinner, ND
- Average daylight in December: 8h and 42min
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 42min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Gwinner, ND
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Gwinner, ND
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Gwinner, ND
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in December
Gwinner, ND
- Average visibility in December: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).





