December weather forecastAaronsburg, PA
December
Weather in December
The first month of the winter, December, is also a wintry month in Aaronsburg, Pennsylvania, with an average temperature fluctuating between 37.4°F (3°C) and 26.8°F (-2.9°C).Temperature
As December arrives, Aaronsburg's weather displays a decrease in high-temperatures, transitioning from November's chilly 47.1°F (8.4°C) to a wintry 37.4°F (3°C). During the month of December, an average low-temperature of 26.8°F (-2.9°C) is recorded.Humidity
The months with the highest humidity are February and December, with an average relative humidity of 83%.Rainfall
In December, the rain falls for 12.9 days. Throughout December, 2.68" (68mm) of precipitation is accumulated. In Aaronsburg, during the entire year, the rain falls for 173.6 days and collects up to 33.23" (844mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Aaronsburg, during December, snow falls for 10.9 days and regularly aggregates up to 5.04" (128mm) of snow. In Aaronsburg, during the entire year, snow falls for 55.7 days and aggregates up to 28.62" (727mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:15 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:52 pm EST.
Sunshine
In December, the average sunshine is 4.1h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Aaronsburg, PA
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Aaronsburg, PA
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Aaronsburg, PA
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Aaronsburg, PA
- Average humidity in December: 83%
The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall in December
Aaronsburg, PA
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in December
Aaronsburg, PA
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Aaronsburg, PA
- Average snowfall in December: 5.04"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Aaronsburg, PA
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Aaronsburg, PA
- Average daylight in December: 9h and 18min
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: 4h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in December
Aaronsburg, PA
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is May (9.4 days).
Average UV index in December
Aaronsburg, PA
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Aaronsburg, PA
- Average cloud cover in December: 58
The months with the most cloud cover are January, February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Aaronsburg, PA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
