December weather forecastWinthrop, MN
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Winthrop, Minnesota, with an average temperature ranging between max 25.5°F (-3.6°C) and min 14.4°F (-9.8°C).Temperature
As November gives way to December, the average high-temperature displays a considerable decrease, falling from a wintry 41.4°F (5.2°C) to a freezing cold 25.5°F (-3.6°C). An average low-temperature of 14.4°F (-9.8°C) is anticipated throughout the nights during December.Humidity
The average relative humidity in December is 87%.Rainfall
In December, the rain falls for 3.8 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. Throughout the year, in Winthrop, there are 119.3 rainfall days, and 22.4" (569mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Winthrop, Minnesota, during December, snow falls for 10.4 days and regularly aggregates up to 4.02" (102mm) of snow. Throughout the year, there are 49.5 snowfall days, and 20.31" (516mm) of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:34 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:47 pm CST.
Sunshine
The average sunshine in December is 3.8h.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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Winthrop, MN
- Average high temperature in December: 25.5°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (20.1°F).
- Average low temperature in December: 14.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in December
Winthrop, MN
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Winthrop, MN
- Average wind speed in December: 8.7mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in December
Winthrop, MN
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April, May and October (70%).
Average rainfall in December
Winthrop, MN
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Winthrop, MN
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in December
Winthrop, MN
- Average snowfall in December: 4.02"
The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Winthrop, MN
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Winthrop, MN
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Winthrop, MN
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Winthrop, MN
- Average UV index in December: 1
The months with the highest UV index are June and 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
Winthrop, MN
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Winthrop, MN
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
