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
The onset of December brings a small change in high-temperatures, falling from a refreshing 55.9°F (13.3°C) in November to a chilly 45.5°F (7.5°C). Avilla observes an average nighttime low-temperature of 31.1°F (-0.5°C) during the month of December.Humidity
In Avilla, the average relative humidity in December is 74%.Rainfall
The month with the least rainfall is December, when the rain falls for 5.5 days and typically collects 0.98" (25mm) of precipitation.Snowfall
January through March, May, November and December are months with snowfall. In Avilla, Missouri, during December, snow falls for 2.2 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, there are 11.3 snowfall days, and 2.91" (74mm) 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 December, sunrise is at 7:12 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:09 pm CST.
Sunshine
The average sunshine in December is 5.6h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Avilla. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
What is the driest month in Avilla?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Avilla have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Avilla, MO
- Average high temperature in December: 45.5°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in December
Avilla, 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
Avilla, MO
- Average wind speed in December: 9.6mph
The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in December
Avilla, MO
- Average humidity in December: 74%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Avilla, MO
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is December (0.98").
Average rainfall days in December
Avilla, MO
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is December (5.5 days).
Average snowfall in December
Avilla, MO
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in December
Avilla, MO
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Avilla, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Avilla, MO
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in December
Avilla, 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 and December (UV index 2).
Average cloud cover in December
Avilla, MO
- Average cloud cover in December: 40
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Avilla, 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).
Avilla, Missouri, USA
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