December weather forecastAullville, MO
December
Weather in December
The first month of the winter, December, is also an icy month in Aullville, Missouri, with an average temperature varying between 27.5°F (-2.5°C) and 41°F (5°C).Temperature
The onset of December brings a small change in high-temperatures, falling from a cool 52.7°F (11.5°C) in November to an icy 41°F (5°C). In the month of December, Aullville records a consistent average low-temperature of 27.5°F (-2.5°C).Humidity
The average relative humidity in December is 76%.Rainfall
In Aullville, during December, the rain falls for 5.6 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 126.4 rainfall days, and 20.08" (510mm) of precipitation is accumulated.Snowfall
Months with snowfall in Aullville are January through April, October through December. In Aullville, in December, during 2.4 snowfall days, 0.83" (21mm) of snow is typically accumulated. In Aullville, during the entire year, snow falls for 16.3 days and aggregates up to 6.14" (156mm) 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 7:15 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:33 am and sunset at 5:02 pm CST.
Sunshine
In Aullville, the average sunshine in December is 5.3h.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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Aullville, MO
- Average high temperature in December: 41°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in December
Aullville, MO
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Aullville, MO
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Aullville, MO
- Average humidity in December: 76%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Aullville, MO
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Aullville, MO
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Aullville, MO
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Aullville, MO
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Aullville, MO
- Average daylight in December: 9h and 30min
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 18min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Aullville, MO
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is December (22.6 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in December
Aullville, 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, February, November and December (UV index 2).
Average cloud cover in December
Aullville, MO
- Average cloud cover in December: 43
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility in December
Aullville, 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).





