December weather forecastAnderson, MO
December
Weather in December
December, the first month of the winter in Anderson, is also a frosty month, with an average temperature fluctuating between 32°F (0°C) and 46.8°F (8.2°C).Temperature
December implies a gentle temperature shift, with average high-temperatures reducing from November's refreshing 56.7°F (13.7°C) to a frosty 46.8°F (8.2°C). Throughout the month of December, the average temperature dips to an icy 32°F (0°C) at night.Humidity
In Anderson, the average relative humidity in December is 74%.Rainfall
In Anderson, in December, it is raining for 6.8 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 140.1 rainfall days, and 29.29" (744mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Anderson, Missouri. In December, it is snowing for 2.6 days. Throughout December, 0.63" (16mm) of snow is accumulated. Throughout the year, there are 11 snowfall days, and 3.43" (87mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:29 am and sunset at 5:12 pm CST.
Sunshine
The average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. 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
Average temperature in December
Anderson, MO
- Average high temperature in December: 46.8°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in December: 32°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 (28.2°F).
Average pressure in December
Anderson, MO
- 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 (29.92"Hg).
Average wind speed in December
Anderson, MO
- Average wind speed in December: 8.7mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Anderson, MO
- Average humidity in December: 74%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Anderson, MO
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and November (1.54").
Average rainfall days in December
Anderson, MO
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (6.8 days).
Average snowfall in December
Anderson, MO
- Average snowfall in December: 0.63"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Anderson, MO
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Anderson, MO
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Anderson, MO
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is December (21.2 days).
The months with the least sunshine days are May and July (12.9 days).
Average UV index in December
Anderson, MO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Anderson, MO
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Anderson, MO
- 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).





