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
December's arrival subtly correlates with a reduction in the average high-temperature, down from a fresh 53.2°F (11.8°C) in November to a frosty 44.4°F (6.9°C). Throughout the December nights, Salt Rock encounters a low-temperature of 32.7°F (0.4°C).Humidity
In Salt Rock, the average relative humidity in December is 80%.Rainfall
In Salt Rock, in December, during 13.5 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Salt Rock, West Virginia, there are 176 rainfall days, and 33.15" (842mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Salt Rock, in December, snow falls for 7.5 days, with typically accumulated 2.99" (76mm) of snow. In Salt Rock, during the entire year, snow falls for 38.2 days and aggregates up to 14.92" (379mm) of snow.Daylight
The month with the shortest days in Salt Rock is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:27 am and sunset at 5:08 pm. On the last day of December, in Salt Rock, sunrise is at 7:45 am and sunset at 5:18 pm EST.
Sunshine
In December, the average sunshine in Salt Rock is 4.2h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Salt Rock. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 in December translates into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Experience reduced UV exposure by about half when donning a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
Is it cold in Salt Rock during December?
What is the average humidity in December in Salt Rock?
How much does it rain in Salt Rock in December?
How much does it snow in Salt Rock in December?
What is the month with the shortest days in Salt Rock?
What is the average length of the day in December in Salt Rock?
When is the sunrise / sunset in December in Salt Rock?
How many hours of sunshine does Salt Rock have in December?
What are the months with the lowest UV index in Salt Rock?
What is the UV index intensity in December in Salt Rock?
Average temperature in December
Salt Rock, WV
- Average high temperature in December: 44.4°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in December: 32.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in December
Salt Rock, 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 (29.97"Hg).
Average wind speed in December
Salt Rock, WV
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Salt Rock, WV
- Average humidity in December: 80%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Salt Rock, WV
- Average rainfall in December: 3.15"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Salt Rock, WV
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).
Average snowfall in December
Salt Rock, WV
- Average snowfall in December: 2.99"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Salt Rock, WV
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Salt Rock, WV
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Salt Rock, WV
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in December
Salt Rock, 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 and December (UV index 2).
Average cloud cover in December
Salt Rock, WV
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Salt Rock, WV
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Salt Rock, West Virginia, USA
Weather forecast for your location
2. Allow the app to use your location
