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
As November transitions to December, the average high-temperature falls from a fresh 52.7°F (11.5°C) to a frosty 43.7°F (6.5°C). An average low-temperature of 31.8°F (-0.1°C) is observed during the December nights.Humidity
In December, the average relative humidity is 81%.Rainfall
In Hernshaw, West Virginia, in December, it is raining for 12 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, there are 175.4 rainfall days, and 33.39" (848mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Hernshaw, during December, snow falls for 5.9 days and regularly aggregates up to 2.56" (65mm) of snow. In Hernshaw, during the entire year, snow falls for 33.1 days and aggregates up to 14.65" (372mm) of snow.Daylight
The month with the shortest days in Hernshaw, West Virginia, is December, with an average of 9h and 36min of daylight.On the first day of December in Hernshaw, sunrise is at 7:24 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:16 pm EST.
Sunshine
In Hernshaw, the average sunshine in December is 4.1h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Hernshaw, West Virginia. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
Is it cold in Hernshaw during December?
What is the average humidity in December in Hernshaw?
How much does it rain in Hernshaw in December?
How much does it snow in Hernshaw in December?
What is the month with the shortest days in Hernshaw?
How many hours of daylight does Hernshaw have in December?
What time are sunrise and sunset in December in Hernshaw?
How many hours of sunshine does Hernshaw have in December?
What are the months with the lowest UV index in Hernshaw?
How high is the UV index in December in Hernshaw?
Average temperature in December
Hernshaw, WV
- Average high temperature in December: 43.7°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 (38.8°F).
- Average low temperature in December: 31.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Hernshaw, 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
Hernshaw, WV
- Average wind speed in December: 6.1mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Hernshaw, WV
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).
Average rainfall in December
Hernshaw, WV
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Hernshaw, WV
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in December
Hernshaw, WV
- Average snowfall in December: 2.56"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hernshaw, WV
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hernshaw, 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 1min
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 42min).
Average sunshine days in December
Hernshaw, WV
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Hernshaw, WV
- Average UV index in December: 2
The months with the highest UV index are May, June 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
Hernshaw, 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 33).
Average visibility in December
Hernshaw, 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).
Hernshaw, West Virginia, USA
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