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 shift into December is marked by a noticeable reduction in the average high-temperature, decreasing from November's icy 41.7°F (5.4°C) to a subzero cold 25.7°F (-3.5°C). December witnesses an average nighttime temperature of 14.5°F (-9.7°C) in Milroy.Humidity
In December, the average relative humidity is 85%.Rainfall
In Milroy, during December, the rain falls for 3.5 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Milroy, there are 121.2 rainfall days, and 23.35" (593mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Milroy, in December, snow falls for 11.2 days, with typically accumulated 4.49" (114mm) of snow. In Milroy, during the entire year, snow falls for 54.2 days and aggregates up to 23.31" (592mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Milroy.On the first day of December, sunrise is at 7:39 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 4:52 pm CST.
Sunshine
In Milroy, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Milroy are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 1 suggests these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Milroy?
What is the average humidity in December in Milroy?
How many days does it rain in December in Milroy?
How much does it snow in Milroy in December?
What is the month with the shortest days in Milroy?
How many hours of daylight does Milroy have in December?
When is the sunrise / sunset in December in Milroy?
How many hours of sunshine does Milroy have in December?
When is the lowest UV index in Milroy?
What is the UV index intensity in December in Milroy?
Average temperature in December
Milroy, MN
- Average high temperature in December: 25.7°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in December: 14.5°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in December
Milroy, MN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Milroy, MN
- Average wind speed in December: 10.5mph
The windiest months (with the highest average wind speed) are February, April and November (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in December
Milroy, MN
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).
Average rainfall in December
Milroy, 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
Milroy, MN
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in December
Milroy, MN
- Average snowfall in December: 4.49"
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
Milroy, MN
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Milroy, MN
- Average daylight in December: 8h and 5min
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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Milroy, MN
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (8 days).
Average UV index in December
Milroy, 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
Milroy, MN
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Milroy, MN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Milroy, Minnesota, USA
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