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
A shift in the average high-temperature occurs in December, reducing from a fresh 54.3°F (12.4°C) in November to a chilly 42.8°F (6°C). Throughout December, a steady low-temperature average of 28.9°F (-1.7°C) is noted.Humidity
The average relative humidity in December is 71%.Rainfall
January and December are months with the least rain when the rain falls for 4.6 days and typically aggregates up to 0.71" (18mm) of rain.Snowfall
January through May, October through December are months with snowfall. In Le Roy, in December, snow falls for 2.6 days, with typically accumulated 0.87" (22mm) of snow. Throughout the year, there are 13.5 snowfall days, and 5.08" (129mm) of snow is accumulated.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:20 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:13 pm CST.
Sunshine
In Le Roy, the average sunshine in December is 5.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The solar radiation around mid-day is intense; avoid the Sun and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during December?
What is the average humidity in December?
What is the driest month?
How much does it rain in December?
How much does it snow in Le Roy in December?
What is the month with the shortest days?
How many hours of daylight does Le Roy have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Le Roy have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Le Roy, KS
- Average high temperature in December: 42.8°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in December: 28.9°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in December
Le Roy, KS
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Le Roy, KS
- Average wind speed in December: 10.3mph
The windiest months (with the highest average wind speed) are March and April (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.7mph).
Average humidity in December
Le Roy, KS
- Average humidity in December: 71%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Le Roy, KS
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is May (5").
The driest months (with the least rainfall) are January and December (0.71").
Average rainfall days in December
Le Roy, KS
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in December
Le Roy, KS
- Average snowfall in December: 0.87"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Le Roy, KS
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (3.9 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, KS
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Le Roy, KS
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in December
Le Roy, KS
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Le Roy, KS
- Average cloud cover in December: 36
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 24).
Average visibility in December
Le Roy, KS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Le Roy, Kansas, USA
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