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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a cool 52.3°F (11.3°C) to a frosty 43.5°F (6.4°C). During the month of December, the nighttime temperature in Cedar Grove falls to an average of 31.5°F (-0.3°C).Humidity
In December, the average relative humidity in Cedar Grove is 81%.Rainfall
In Cedar Grove, during December, the rain falls for 14.5 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, in Cedar Grove, West Virginia, there are 193.3 rainfall days, and 35.98" (914mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cedar Grove, West Virginia, are January through May, October through December. In Cedar Grove, in December, during 8.7 snowfall days, 4.17" (106mm) of snow is typically accumulated. Throughout the year, there are 45.1 snowfall days, and 22.2" (564mm) of snow is accumulated.Daylight
The month with the shortest days in Cedar Grove is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:24 am and sunset at 5:05 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:15 pm EST.
Sunshine
In December, the average sunshine in Cedar Grove is 4.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Cedar Grove, West Virginia. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Cedar Grove in December?
What is the average humidity in December in Cedar Grove?
How much does it rain in Cedar Grove in December?
How much does it snow in Cedar Grove in December?
What is the month with the shortest days in Cedar Grove?
How many hours of daylight does Cedar Grove have in December?
What time are sunrise and sunset in December in Cedar Grove?
How long on average sun shines in December in Cedar Grove?
What are the months with the lowest UV index in Cedar Grove?
How high is the UV index in December in Cedar Grove?
Average temperature in December
Cedar Grove, WV
- Average high temperature in December: 43.5°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 (37.9°F).
- Average low temperature in December: 31.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Cedar Grove, WV
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Cedar Grove, WV
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Cedar Grove, WV
- Average humidity in December: 81%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall in December
Cedar Grove, WV
- Average rainfall in December: 3.31"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Cedar Grove, WV
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (12.1 days).
Average snowfall in December
Cedar Grove, WV
- Average snowfall in December: 4.17"
The month with the highest snowfall is January (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Cedar Grove, WV
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cedar Grove, WV
- Average daylight in December: 9h and 4min
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 36min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Cedar Grove, WV
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in December
Cedar Grove, 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 and December (UV index 2).
Average cloud cover in December
Cedar Grove, WV
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Cedar Grove, 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).
Cedar Grove, West Virginia, USA
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