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 to December brings a decrease in the average high-temperature, falling from a cool 53.2°F (11.8°C) in November to a cold 41°F (5°C). During the nights in December, an average low-temperature of 27.5°F (-2.5°C) is observed.Humidity
The average relative humidity in December is 72%.Rainfall
In Perry, during December, the rain falls for 5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Perry, during the entire year, the rain falls for 119.9 days and collects up to 21.1" (536mm) of precipitation.Snowfall
January through March, May, October through December are months with snowfall. In Perry, in December, during 2.5 snowfall days, 0.83" (21mm) of snow is typically accumulated. In Perry, during the entire year, snow falls for 15.1 days and aggregates up to 5.55" (141mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:22 am and sunset at 4:59 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:09 pm CST.
Sunshine
In Perry, the average sunshine in December is 5.5h.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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December in Perry?
How much does it snow in December?
What is the month with the shortest days in Perry?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Perry, KS
- Average high temperature in December: 41°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in December
Perry, 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
Perry, KS
- Average wind speed in December: 9.4mph
The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
Perry, KS
- Average humidity in December: 72%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (69%).
Average rainfall in December
Perry, KS
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Perry, KS
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Perry, KS
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in December
Perry, KS
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Perry, KS
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 5h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Perry, KS
- Average sunshine days in December: 23 days
The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in December
Perry, KS
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Perry, KS
- Average cloud cover in December: 40
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in December
Perry, 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).
Perry, Kansas, USA
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