December weather forecastArnold, KS
December
Weather in December
December, the first month of the winter in Arnold, is also a frosty month, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 43.3°F (6.3°C).Temperature
December, marked by an average high-temperature of 43.3°F (6.3°C) and a low-temperature of 26.8°F (-2.9°C), is the coldest month.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 63%.Rainfall
In Arnold, in December, it is raining for 3.7 days, with typically 0.83" (21mm) of accumulated precipitation. In Arnold, during the entire year, the rain falls for 104.4 days and collects up to 16.5" (419mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Arnold, during December, snow falls for 3.4 days and regularly aggregates up to 1.46" (37mm) of snow. In Arnold, during the entire year, snow falls for 19.8 days and aggregates up to 8.66" (220mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:39 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:57 am and sunset at 5:29 pm CST.
Sunshine
With an average of 6.4h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. 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
Arnold, KS
- Average high temperature in December: 43.3°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in December
Arnold, KS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in December
Arnold, KS
- Average wind speed in December: 10.8mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.2mph).
Average humidity in December
Arnold, KS
- Average humidity in December: 63%
The months with the highest relative humidity are January and December (63%).
The month with the lowest relative humidity is July (52%).
Average rainfall in December
Arnold, KS
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in December
Arnold, KS
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (3 days).
Average snowfall in December
Arnold, KS
- Average snowfall in December: 1.46"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Arnold, KS
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Arnold, KS
- Average daylight in December: 9h and 30min
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 30min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Arnold, KS
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in December
Arnold, KS
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Arnold, KS
- Average cloud cover in December: 28
The months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in December
Arnold, 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).





