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
Transition into December marks a drop in the average high-temperature, moving from a cool 52.5°F (11.4°C) in November to a frosty 43.2°F (6.2°C). The average low-temperature of 31.3°F (-0.4°C) is witnessed in Henderson, West Virginia, during December.Humidity
In Henderson, West Virginia, the average relative humidity in December is 81%.Rainfall
In Henderson, in December, during 13 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Henderson, West Virginia, during the entire year, the rain falls for 169.2 days and collects up to 27.56" (700mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Henderson, during December, snow falls for 7.2 days and regularly aggregates up to 1.38" (35mm) of snow. Throughout the year, there are 35.5 snowfall days, and 7.2" (183mm) of snow is accumulated.Daylight
The month with the shortest days in Henderson is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:28 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:16 pm EST.
Sunshine
The average sunshine in December in Henderson is 4.1h.UV index
January, February 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 hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
Is December cold in Henderson?
What is the average humidity in December in Henderson?
How much does it rain in Henderson in December?
How much does it snow in Henderson in December?
What is the month with the shortest days in Henderson?
How many hours of daylight does Henderson have in December?
What time are sunrise and sunset in December in Henderson?
How long on average sun shines in December in Henderson?
What are the months with the lowest UV index in Henderson?
What is the UV index reading in December in Henderson?
Average temperature in December
Henderson, WV
- Average high temperature in December: 43.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Henderson, WV
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Henderson, WV
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Henderson, WV
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Henderson, WV
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Henderson, WV
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in December
Henderson, WV
- Average snowfall in December: 1.38"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Henderson, WV
- Average snowfall days in December: 7.2 days
The month with the highest number of snowfall days is January (11.3 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
Henderson, 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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Henderson, WV
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in December
Henderson, 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
Henderson, WV
- Average cloud cover in December: 58
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
Henderson, WV
- Average visibility in December: 5mi
The months with the highest visibility are April, June and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September, October and December (5mi).
Henderson, West Virginia, USA
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