December weather forecastGreenleaf, KS
December
Weather in December
The first month of the winter, December, is also a wintry month in Greenleaf, Kansas, with an average temperature varying between 38.7°F (3.7°C) and 24.4°F (-4.2°C).Temperature
Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a cool 51.6°F (10.9°C) to a cold 38.7°F (3.7°C). Throughout December, an average low-temperature of 24.4°F (-4.2°C) is expected in Greenleaf, Kansas.Humidity
In Greenleaf, the average relative humidity in December is 73%.Rainfall
In Greenleaf, in December, during 5.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Greenleaf, there are 127.7 rainfall days, and 24.92" (633mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Greenleaf, Kansas. In Greenleaf, in December, during 4.7 snowfall days, 0.94" (24mm) of snow is typically accumulated. Throughout the year, there are 23.6 snowfall days, and 8.46" (215mm) of snow is accumulated.Daylight
December has the shortest days of the year in Greenleaf, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 5:03 pm. On the last day of December, in Greenleaf, Kansas, sunrise is at 7:48 am and sunset at 5:13 pm CST.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine in Greenleaf.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Greenleaf. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Greenleaf, KS
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in December: 24.4°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in December
Greenleaf, 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 (29.85"Hg).
Average wind speed in December
Greenleaf, KS
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in December
Greenleaf, KS
- Average humidity in December: 73%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is October (65%).
Average rainfall in December
Greenleaf, KS
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in December
Greenleaf, KS
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Greenleaf, KS
- Average snowfall in December: 0.94"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Greenleaf, KS
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greenleaf, KS
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Greenleaf, KS
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in December
Greenleaf, 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
Greenleaf, KS
- Average cloud cover in December: 38
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June, July and August (Cloud cover 25).
Average visibility in December
Greenleaf, 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).
