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
With the commencement of December, Sleepy Hollow Township records a moderate temperature decline, with the average high easing from November's fresh 53.1°F (11.7°C) to a chilly 44.2°F (6.8°C). During the month of December, the nighttime temperature falls to an average of 32.5°F (0.3°C).Humidity
January, February and December, with an average relative humidity of 81%, are the most humid months in Sleepy Hollow Township.Rainfall
In December, in Sleepy Hollow Township, the rain falls for 12.7 days. Throughout December, 3.23" (82mm) of precipitation is accumulated. Throughout the year, there are 174.3 rainfall days, and 34.45" (875mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Sleepy Hollow Township, in December, during 8 snowfall days, 3.46" (88mm) of snow is typically accumulated. In Sleepy Hollow Township, during the entire year, snow falls for 40.5 days and aggregates up to 16.89" (429mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:26 am and sunset at 5:07 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:17 pm EST.
Sunshine
In December, the average sunshine is 4.1h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 in December translates into these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
Is December cold in Sleepy Hollow Township?
What are the most humid months in Sleepy Hollow Township?
What is the average humidity in December in Sleepy Hollow Township?
How much does it rain in Sleepy Hollow Township in December?
How much does it snow in Sleepy Hollow Township in December?
What is the month with the shortest days in Sleepy Hollow Township?
What is the average length of the day in December in Sleepy Hollow Township?
When is the sunrise / sunset in December in Sleepy Hollow Township?
How long on average sun shines in December in Sleepy Hollow Township?
What are the months with the lowest UV index in Sleepy Hollow Township?
What is the UV index reading in December in Sleepy Hollow Township?
Average temperature in December
Sleepy Hollow Township, WV
- Average high temperature in December: 44.2°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 (38.8°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in December
Sleepy Hollow Township, 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
Sleepy Hollow Township, WV
- Average wind speed in December: 6.2mph
The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Sleepy Hollow Township, WV
- Average humidity in December: 81%
The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Sleepy Hollow Township, WV
- Average rainfall in December: 3.23"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Sleepy Hollow Township, WV
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in December
Sleepy Hollow Township, WV
- Average snowfall in December: 3.46"
The month with the highest snowfall is January (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Sleepy Hollow Township, WV
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (12.3 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
Sleepy Hollow Township, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Sleepy Hollow Township, WV
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9 days).
Average UV index in December
Sleepy Hollow Township, 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
Sleepy Hollow Township, WV
- Average cloud cover in December: 59
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
Sleepy Hollow Township, 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).
Sleepy Hollow Township, West Virginia, USA
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