December weather forecastEdgemere, PA
December
Weather in December
December, the first month of the winter in Edgemere, is also an icy month, with temperature in the range of an average high of 37.8°F (3.2°C) and an average low of 25.9°F (-3.4°C).Temperature
The onset of December introduces a moderate change in Edgemere's weather, with average high-temperatures falling from November's frosty 47.5°F (8.6°C) to an icy 37.8°F (3.2°C). Edgemere records a mean low-temperature of 25.9°F (-3.4°C) in December.Humidity
February and December, with an average relative humidity of 83%, are the most humid months in Edgemere.Rainfall
In Edgemere, Pennsylvania, in December, during 11.1 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, in Edgemere, Pennsylvania, there are 147.7 rainfall days, and 17.64" (448mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 6.7 days. Throughout December, 1.57" (40mm) of snow is accumulated. In Edgemere, during the entire year, snow falls for 35.4 days and aggregates up to 8.43" (214mm) of snow.Daylight
The month with the shortest days in Edgemere, Pennsylvania, is December, with an average of 9h and 18min of daylight.On the first day of December in Edgemere, sunrise is at 7:06 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:41 pm EST.
Sunshine
In December, the average sunshine is 4.6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Edgemere, PA
- Average high temperature in December: 37.8°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 (31.8°F).
- Average low temperature in December: 25.9°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
Edgemere, PA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Edgemere, PA
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Edgemere, PA
- Average humidity in December: 83%
The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Edgemere, PA
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in December
Edgemere, PA
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Edgemere, PA
- Average snowfall in December: 1.57"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Edgemere, PA
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Edgemere, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Edgemere, PA
- Average sunshine days in December: 15 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in December
Edgemere, PA
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Edgemere, PA
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Edgemere, 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).
