December weather forecastBeaufort, MO
December
Weather in December
The first month of the winter, December, is also a frosty month in Beaufort, Missouri, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 43°F (6.1°C).Temperature
In Beaufort, entering December brings a temperature decrement, reducing from November's fresh 53.8°F (12.1°C) to a frosty 43°F (6.1°C). In December, Beaufort encounters an average low-temperature of 29.5°F (-1.4°C) during the night.Humidity
In December, the average relative humidity is 76%.Rainfall
In Beaufort, in December, during 6.8 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Beaufort, during the entire year, the rain falls for 129.1 days and collects up to 20.59" (523mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Beaufort, in December, during 4.3 snowfall days, 1.18" (30mm) of snow is typically accumulated. Throughout the year, in Beaufort, there are 21.5 snowfall days, and 4.92" (125mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:03 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:54 pm CST.
Sunshine
In December, the average sunshine in Beaufort is 4.9h.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 vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 2 in December transforms into this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Beaufort, MO
- Average high temperature in December: 43°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in December: 29.5°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in December
Beaufort, MO
- 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 (29.92"Hg).
Average wind speed in December
Beaufort, MO
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Beaufort, MO
- Average humidity in December: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Beaufort, MO
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Beaufort, MO
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Beaufort, MO
- Average snowfall in December: 1.18"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Beaufort, MO
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Beaufort, MO
- 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: 4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).
Average sunshine days in December
Beaufort, MO
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Beaufort, MO
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Beaufort, MO
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Beaufort, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (6mi).
The months with the lowest visibility are May and August (5mi).





