December weather forecastLe Roy, MI
December
Weather in December
December, the first month of the winter in Le Roy, is also a subzero cold month, with an average temperature fluctuating between 22.5°F (-5.3°C) and 30.4°F (-0.9°C).Temperature
Le Roy in December undergoes a mild reduction in the average high-temperature, shifting from November's icy 41.5°F (5.3°C) to a subzero cold 30.4°F (-0.9°C). Le Roy's December nights demonstrate minimal variation from the daytime temperatures, with an average of 22.5°F (-5.3°C).Humidity
In December, the average relative humidity in Le Roy is 87%.Rainfall
In Le Roy, in December, during 7.4 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 144.2 rainfall days, and 25.39" (645mm) of precipitation is accumulated.Snowfall
Months with snowfall in Le Roy are January through May, October through December. In December, it is snowing for 19.7 days. Throughout December, 6.97" (177mm) of snow is accumulated. In Le Roy, during the entire year, snow falls for 93.7 days and aggregates up to 36.38" (924mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:57 am and sunset at 5:04 pm. On the last day of December, sunrise is at 8:16 am and sunset at 5:13 pm EST.
Sunshine
In Le Roy, the average sunshine in December is 2.4h.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 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:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Le Roy, MI
- Average high temperature in December: 30.4°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in December: 22.5°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in December
Le Roy, MI
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Le Roy, MI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in December
Le Roy, MI
- Average humidity in December: 87%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Le Roy, MI
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in December
Le Roy, MI
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is October (16.9 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Le Roy, MI
- Average snowfall in December: 6.97"
The month with the highest snowfall is January (10.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Le Roy, MI
- Average snowfall days in December: 19.7 days
The month with the highest number of snowfall days is January (23 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, MI
- 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: 2h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in December
Le Roy, MI
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is September (15.3 days).
The months with the least sunshine days are January and February (6.3 days).
Average UV index in December
Le Roy, MI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Le Roy, MI
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Le Roy, MI
- Average visibility in December: 5mi
The months with the highest visibility are April, May and June (6mi).
The months with the lowest visibility are January and February (4mi).
