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 December's arrival, Stony Fork's weather changes as the average high-temperature falls from a chilly 44.1°F (6.7°C) in November to a wintry 34.7°F (1.5°C). The average temperature during December nights dips to a subzero cold 25.2°F (-3.8°C).Humidity
The average relative humidity in December in Stony Fork, Pennsylvania, is 85%.Rainfall
In Stony Fork, Pennsylvania, in December, it is raining for 11.9 days, with typically 1.5" (38mm) of accumulated precipitation. In Stony Fork, during the entire year, the rain falls for 161.9 days and collects up to 20.04" (509mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Stony Fork. In Stony Fork, Pennsylvania, in December, during 14.3 snowfall days, 3.5" (89mm) of snow is typically accumulated. Throughout the year, in Stony Fork, there are 71.4 snowfall days, and 16.54" (420mm) of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:17 am and sunset at 4:39 pm. On the last day of December, in Stony Fork, sunrise is at 7:36 am and sunset at 4:49 pm EST.
Sunshine
With an average of 3.1h of sunshine, December has the least sunshine of the year in Stony Fork.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Stony Fork. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 1 in December interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is it in Stony Fork in December?
What is the average humidity in December in Stony Fork?
How much does it rain in Stony Fork in December?
How many days does it snow in December in Stony Fork?
What is the month with the shortest days in Stony Fork?
How many hours of daylight does Stony Fork have in December?
When are sunrise and sunset in December in Stony Fork?
What is the month with the least sunshine in Stony Fork?
How long on average sun shines in December in Stony Fork?
What is the month with the lowest UV index in Stony Fork?
What is the UV index intensity in December in Stony Fork?
Average temperature in December
Stony Fork, PA
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 25.2°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Stony Fork, PA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Stony Fork, PA
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Stony Fork, PA
- Average humidity in December: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in December
Stony Fork, PA
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in December
Stony Fork, PA
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in December
Stony Fork, PA
- Average snowfall in December: 3.5"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Stony Fork, PA
- Average snowfall days in December: 14.3 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stony Fork, PA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Stony Fork, PA
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Stony Fork, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Stony Fork, PA
- Average cloud cover in December: 68
The months with the most cloud cover are January and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in December
Stony Fork, PA
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
Stony Fork, Pennsylvania, USA
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