December weather forecastAvon, WV
December
Weather in December
The first month of the winter, December, is also a wintry month in Avon, West Virginia, with an average temperature ranging between max 42.1°F (5.6°C) and min 30.6°F (-0.8°C).Temperature
The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a cool 50.7°F (10.4°C) in November to a wintry 42.1°F (5.6°C). During December, Avon observes a consistent average nighttime temperature of 30.6°F (-0.8°C).Humidity
The average relative humidity in December in Avon is 82%.Rainfall
In Avon, during December, the rain falls for 12.7 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, there are 186.8 rainfall days, and 38.7" (983mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 12.3 days. Throughout December, 5.43" (138mm) of snow is accumulated. In Avon, during the entire year, snow falls for 58.9 days and aggregates up to 29.41" (747mm) 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 Avon, sunrise is at 7:23 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:09 pm EST.
Sunshine
The average sunshine in December in Avon is 3.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Avon. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Avon, WV
- Average high temperature in December: 42.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 30.6°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in December
Avon, WV
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Avon, WV
- Average wind speed in December: 6.2mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Avon, WV
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).
Average rainfall in December
Avon, WV
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in December
Avon, WV
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in December
Avon, WV
- Average snowfall in December: 5.43"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Avon, WV
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Avon, WV
- 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: 3h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Avon, WV
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in December
Avon, WV
- Average UV index in December: 2
The months with the highest UV index are May, 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
Avon, WV
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Avon, WV
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
