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, Jackson Center's weather changes as the average high-temperature falls from a frosty 46.9°F (8.3°C) in November to an icy 37°F (2.8°C). Throughout December, the temperature tends to fall to a consistent average low of 26.2°F (-3.2°C).Humidity
The average relative humidity in December is 87%.Rainfall
In December, the rain falls for 11.3 days. Throughout December, 2.8" (71mm) of precipitation is accumulated. In Jackson Center, during the entire year, the rain falls for 180.8 days and collects up to 36.65" (931mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Jackson Center, during December, snow falls for 14.9 days and regularly aggregates up to 6.18" (157mm) of snow. Throughout the year, there are 76.2 snowfall days, and 32.36" (822mm) of snow is accumulated.Daylight
The month with the shortest days in Jackson Center is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:27 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:01 pm EST.
Sunshine
The average sunshine in December is 2.8h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Jackson Center have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Jackson Center have in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Jackson Center, PA
- Average high temperature in December: 37°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in December
Jackson Center, 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
Jackson Center, PA
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Jackson Center, PA
- Average humidity in December: 87%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May and July (79%).
Average rainfall in December
Jackson Center, PA
- Average rainfall in December: 2.8"
The wettest months (with the highest rainfall) are April and June (3.74").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in December
Jackson Center, PA
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Jackson Center, PA
- Average snowfall in December: 6.18"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Jackson Center, PA
- Average snowfall days in December: 14.9 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jackson Center, PA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in December
Jackson Center, PA
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in December
Jackson Center, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Jackson Center, PA
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Jackson Center, PA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
Jackson Center, Pennsylvania, USA
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