December weather forecastEndeavor, PA
December
Weather in December
The first month of the winter, December, is still a cold month in Endeavor, Pennsylvania, with an average temperature fluctuating between 35.8°F (2.1°C) and 25.3°F (-3.7°C).Temperature
December comes with a decrease in the average high-temperature, falling from a chilly 45.1°F (7.3°C) in November to a wintry 35.8°F (2.1°C). Throughout December, the average low-temperature dips to a freezing cold 25.3°F (-3.7°C).Humidity
In December, the average relative humidity is 87%.Rainfall
In December, in Endeavor, the rain falls for 9.6 days. Throughout December, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 171.3 rainfall days, and 35.08" (891mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Endeavor, in December, during 15.1 snowfall days, 7.87" (200mm) of snow is typically accumulated. In Endeavor, during the entire year, snow falls for 74.7 days and aggregates up to 35.79" (909mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:25 am and sunset at 4:48 pm. On the last day of December, sunrise is at 7:44 am and sunset at 4:57 pm EST.
Sunshine
In December, the average sunshine is 2.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Endeavor, PA
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in December: 25.3°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in December
Endeavor, 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
Endeavor, 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
Endeavor, 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, June, July and August (79%).
Average rainfall in December
Endeavor, PA
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is April (4.02").
The driest month (with the least rainfall) is November (2.32").
Average rainfall days in December
Endeavor, PA
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in December
Endeavor, PA
- Average snowfall in December: 7.87"
The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Endeavor, PA
- Average snowfall days in December: 15.1 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Endeavor, PA
- Average daylight in December: 9h and 12min
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 12min).
- Average sunshine in December: 2h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Endeavor, PA
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is November (12.4 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in December
Endeavor, 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
Endeavor, PA
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in December
Endeavor, PA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
