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 shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a fresh 50.9°F (10.5°C) to a wintry 42.4°F (5.8°C). Throughout the nights in December, an average low-temperature of 30.4°F (-0.9°C) is noted in Slab Fork.Humidity
In December, the average relative humidity in Slab Fork is 81%.Rainfall
In Slab Fork, in December, it is raining for 12.5 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, in Slab Fork, West Virginia, there are 189.8 rainfall days, and 36.54" (928mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Slab Fork, West Virginia, in December, during 12 snowfall days, 7.36" (187mm) of snow is typically accumulated. Throughout the year, there are 60.8 snowfall days, and 39.41" (1001mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:22 am and sunset at 5:06 pm. On the last day of December, in Slab Fork, sunrise is at 7:40 am and sunset at 5:16 pm EST.
Sunshine
In December, the average sunshine in Slab Fork is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
How cold does it get in Slab Fork in December?
What is the average humidity in December in Slab Fork?
How much does it rain in Slab Fork in December?
How much does it snow in Slab Fork in December?
What is the month with the shortest days in Slab Fork?
What is the average length of the day in December in Slab Fork?
When are sunrise and sunset in December in Slab Fork?
How many hours of sunshine does Slab Fork have in December?
What is the month with the lowest UV index in Slab Fork?
What is the UV index reading in December in Slab Fork?
Average temperature in December
Slab Fork, WV
- Average high temperature in December: 42.4°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in December
Slab Fork, 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
Slab Fork, WV
- Average wind speed in December: 6.8mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Slab Fork, WV
- Average humidity in December: 81%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).
Average rainfall in December
Slab Fork, WV
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Slab Fork, WV
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in December
Slab Fork, WV
- Average snowfall in December: 7.36"
The month with the highest snowfall is January (8.7").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Slab Fork, WV
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Slab Fork, WV
- 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 36min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Slab Fork, WV
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (7 days).
Average UV index in December
Slab Fork, WV
- Average UV index in December: 2
The months with the highest UV index are June 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
Slab Fork, WV
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Slab Fork, WV
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Slab Fork, West Virginia, USA
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