December weather forecastBelmont, WV
December
Weather in December
The first month of the winter, December, is also an icy month in Belmont, West Virginia, with an average temperature fluctuating between 30.6°F (-0.8°C) and 41.9°F (5.5°C).Temperature
A shift in the average high-temperature occurs in December, reducing from a fresh 51.1°F (10.6°C) in November to a wintry 41.9°F (5.5°C). The average nighttime temperature lowers to a freezing cold 30.6°F (-0.8°C) throughout December.Humidity
In Belmont, the average relative humidity in December is 82%.Rainfall
In Belmont, during December, the rain falls for 12.5 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in Belmont, there are 177.1 rainfall days, and 33.39" (848mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Belmont, during December, snow falls for 10 days and regularly aggregates up to 2.95" (75mm) of snow. In Belmont, West Virginia, during the entire year, snow falls for 47.1 days and aggregates up to 17.99" (457mm) of snow.Daylight
December has the shortest days of the year in Belmont, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 5:02 pm. On the last day of December, in Belmont, sunrise is at 7:44 am and sunset at 5:11 pm EST.
Sunshine
In December, the average sunshine is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Belmont, West Virginia. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Belmont, WV
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (85.5°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 (63.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in December
Belmont, WV
- Average pressure in December: 30.13"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
Belmont, WV
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Belmont, WV
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in December
Belmont, WV
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Belmont, WV
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in December
Belmont, WV
- Average snowfall in December: 2.95"
The month with the highest snowfall is February (4.84").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Belmont, WV
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Belmont, WV
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Belmont, WV
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in December
Belmont, WV
- 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
Belmont, WV
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Belmont, WV
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).
