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
In December, the meteorological conditions in Alton alter, with the average high-temperature shifting from a fresh 54°F (12.2°C) in November to an icy 40.6°F (4.8°C). In December, Alton's temperature tends to fall to an average low of 25.5°F (-3.6°C) during the night.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 69%.Rainfall
In Alton, during December, the rain falls for 4.3 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Alton, during the entire year, the rain falls for 110.3 days and collects up to 19.76" (502mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Alton, it is snowing for 4.7 days. Throughout December, 1.5" (38mm) of snow is accumulated. Throughout the year, in Alton, there are 22.6 snowfall days, and 8.5" (216mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December in Alton, Kansas, sunrise is at 7:37 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:22 pm CST.
Sunshine
December has the least sunshine of the year in Alton, with an average of 6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold does it get in Alton in December?
What is the most humid month in Alton?
What is the average humidity in December in Alton?
How much does it rain in Alton in December?
How much does it snow in Alton in December?
What is the month with the shortest days in Alton?
How many hours of daylight does Alton have in December?
When are sunrise and sunset in December in Alton?
What is the month with the least sunshine in Alton?
How many hours of sunshine does Alton have in December?
What is the month with the lowest UV index in Alton?
How high is the UV index in December in Alton?
Average temperature in December
Alton, KS
- Average high temperature in December: 40.6°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in December: 25.5°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in December
Alton, KS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Alton, KS
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in December
Alton, KS
- Average humidity in December: 69%
The months with the highest relative humidity are January and December (69%).
The month with the lowest relative humidity is July (57%).
Average rainfall in December
Alton, KS
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Alton, KS
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in December
Alton, KS
- Average snowfall in December: 1.5"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Alton, KS
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Alton, KS
- Average daylight in December: 9h and 2min
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: 6h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Alton, KS
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in December
Alton, 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, February, November and December (UV index 2).
Average cloud cover in December
Alton, KS
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 21).
Average visibility in December
Alton, 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).
Alton, Kansas, USA
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