December weather forecastLe Roy, MN
December
Weather in December
December, the first month of the winter in Le Roy, is also a subzero cold month, with an average temperature ranging between min 16.2°F (-8.8°C) and max 26.2°F (-3.2°C).Temperature
A clear decrease in the average high-temperature is observed during December, decreasing from an icy 40.8°F (4.9°C) in November to a freezing cold 26.2°F (-3.2°C). December nights are marked by an average temperature drop to 16.2°F (-8.8°C).Humidity
The average relative humidity in December in Le Roy is 88%.Rainfall
In Le Roy, during December, the rain falls for 5.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 136.6 rainfall days, and 25.79" (655mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Le Roy, in December, snow falls for 12.5 days, with typically accumulated 4.02" (102mm) of snow. Throughout the year, in Le Roy, there are 60.5 snowfall days, and 23.35" (593mm) of snow is accumulated.Daylight
December has the shortest days of the year in Le Roy, with an average of 9h and 0min of daylight.On the first day of December in Le Roy, Minnesota, sunrise is at 7:23 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:43 pm CST.
Sunshine
In Le Roy, the average sunshine in December is 3.8h.UV index
The months with the lowest UV index in Le Roy 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 hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Le Roy, MN
- Average high temperature in December: 26.2°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in December: 16.2°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in December
Le Roy, MN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Le Roy, MN
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in December
Le Roy, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Le Roy, MN
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is June (4.53").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in December
Le Roy, MN
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in December
Le Roy, MN
- Average snowfall in December: 4.02"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Le Roy, MN
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Le Roy, MN
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Le Roy, MN
- Average sunshine days in December: 15 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in December
Le Roy, 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
Le Roy, MN
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Le Roy, MN
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
