December weather forecastStephen, MN
December
Weather in December
December, the first month of the winter in Stephen, is also a subzero cold month, with an average temperature fluctuating between 17.8°F (-7.9°C) and 7.7°F (-13.5°C).Temperature
Witnessing a clear downswing, the average high-temperature during December drops from November's cold 34.5°F (1.4°C) to a subzero cold 17.8°F (-7.9°C). The low-temperature averages to a frigid cold 7.7°F (-13.5°C) during the nights of December.Humidity
The average relative humidity in December is 90%.Rainfall
In Stephen, in December, during 2.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Stephen, during the entire year, the rain falls for 101.5 days and collects up to 18.23" (463mm) of precipitation.Snowfall
Months with snowfall in Stephen are January through May, October through December. December is the month with the most snowfall. Snow falls for 14.7 days and accumulates 4.61" (117mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 7:58 am and sunset at 4:34 pm. On the last day of December, sunrise is at 8:19 am and sunset at 4:42 pm CST.
Sunshine
In Stephen, the average sunshine in December is 3.2h.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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Stephen, MN
- Average high temperature in December: 17.8°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is January (14°F).
- Average low temperature in December: 7.7°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (-0.2°F).
Average pressure in December
Stephen, 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 (29.85"Hg).
Average wind speed in December
Stephen, MN
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is October (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in December
Stephen, MN
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Stephen, MN
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in December
Stephen, MN
- Average rainfall days in December: 2.8 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in December
Stephen, MN
- Average snowfall in December: 4.61"
The month with the highest snowfall is December (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Stephen, MN
- Average snowfall days in December: 14.7 days
The months with the highest number of snowfall days are January and December (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stephen, MN
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in December
Stephen, MN
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in December
Stephen, 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
Stephen, MN
- Average cloud cover in December: 67
The months with the most cloud cover are January and February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Stephen, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
