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
A change in temperatures is noted as November gives way to December, with average highs reducing from a fresh 52.7°F (11.5°C) to a cold 41.5°F (5.3°C). Boonville, during December, witnesses an average low-temperature of 28°F (-2.2°C).Humidity
In December, the average relative humidity is 76%.Rainfall
In Boonville, during December, the rain falls for 6.1 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 136.6 rainfall days, and 28.31" (719mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Boonville. In Boonville, in December, during 4 snowfall days, 1.73" (44mm) of snow is typically accumulated. In Boonville, during the entire year, snow falls for 22 days and aggregates up to 10.24" (260mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December in Boonville, sunrise is at 7:11 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:58 pm CST.
Sunshine
In Boonville, the average sunshine in December is 5.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boonville. 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 UV index of 2 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Boonville in December?
What is the average humidity in December in Boonville?
How many days does it rain in December in Boonville?
How much does it snow in Boonville in December?
What is the month with the shortest days in Boonville?
How many hours of daylight does Boonville have in December?
When are sunrise and sunset in December in Boonville?
How long on average sun shines in December in Boonville?
What is the month with the lowest UV index in Boonville?
What is the UV index reading in December in Boonville?
Average temperature in December
Boonville, MO
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in December: 28°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
Boonville, 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 (29.91"Hg).
Average wind speed in December
Boonville, MO
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is March (9.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
Boonville, 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 (71%).
Average rainfall in December
Boonville, MO
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in December
Boonville, MO
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Boonville, MO
- Average snowfall in December: 1.73"
The month with the highest snowfall is January (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Boonville, MO
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is January (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
Boonville, MO
- Average daylight in December: 9h and 3min
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 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Boonville, MO
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
Boonville, 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
Boonville, MO
- Average cloud cover in December: 45
The months with the most cloud cover are January, February and March (Cloud cover 48).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility in December
Boonville, 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).
Boonville, Missouri, USA
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