December weather forecastNew Tripoli, PA
December
Weather in December
December, the first month of the winter in New Tripoli, is also a wintry month, with an average temperature fluctuating between 38.7°F (3.7°C) and 27.5°F (-2.5°C).Temperature
The onset of December entails a temperature shift, as the average high-temperature decreases from a frosty 48°F (8.9°C) in November to a wintry 38.7°F (3.7°C). The nights of December anticipate an average low-temperature of 27.5°F (-2.5°C).Humidity
In New Tripoli, Pennsylvania, the average relative humidity in December is 82%.Rainfall
In New Tripoli, Pennsylvania, in December, during 13.4 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In New Tripoli, during the entire year, the rain falls for 168.5 days and collects up to 33.43" (849mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In New Tripoli, during December, snow falls for 7 days and regularly aggregates up to 2.99" (76mm) of snow. In New Tripoli, during the entire year, snow falls for 39.8 days and aggregates up to 21.34" (542mm) 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 the month, sunrise is at 7:08 am and sunset at 4:36 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:45 pm EST.
Sunshine
In New Tripoli, the average sunshine in December is 4.5h.UV index
January through March, November 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 rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
New Tripoli, PA
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in December
New Tripoli, PA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
New Tripoli, PA
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
New Tripoli, PA
- Average humidity in December: 82%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
New Tripoli, PA
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
New Tripoli, PA
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.7 days).
Average snowfall in December
New Tripoli, PA
- Average snowfall in December: 2.99"
The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
New Tripoli, PA
- Average snowfall days in December: 7 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
New Tripoli, PA
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
New Tripoli, PA
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
New Tripoli, PA
- Average UV index in December: 2
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, February, March, November and December (UV index 2).
Average cloud cover in December
New Tripoli, PA
- Average cloud cover in December: 53
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
New Tripoli, PA
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
