December weather forecast
Edgewood, PA

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Weather in December

The first month of the winter, December, is still a cold month in Edgewood, Pennsylvania, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 28.2°F (-2.1°C).

Temperature

With December's onset, the weather shows a temperature decrease, transitioning from a frosty 49.1°F (9.5°C) in November to a wintry 39.2°F (4°C). Throughout December, Edgewood anticipates an average low-temperature of 28.2°F (-2.1°C).

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Edgewood, in December, it is raining for 12.4 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 182.2 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 13 days. Throughout December, 4.76" (121mm) of snow is accumulated. Throughout the year, there are 62.9 snowfall days, and 25.51" (648mm) of snow is accumulated.

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 7:24 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:03 pm EST.

Sunshine

In Edgewood, the average sunshine in December is 3.2h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Edgewood. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Edgewood, is 39.2°F (4°C), while the low-temperature averages to 28.2°F (-2.1°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 84%.

How much does it rain in December?

In December, the rain falls for 12.4 days. Throughout December, 2.91" (74mm) of precipitation is accumulated.

How much does it snow in Edgewood in December?

In December, it is snowing for 13 days. Throughout December, 4.76" (121mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

How many hours of daylight does Edgewood have in December?

In Edgewood, the average day length in December is 9h and 20min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:24 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:03 pm EST.

How many hours of sunshine does Edgewood have in December?

In Edgewood, the average sunshine duration in December is 3.2h.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

What is the UV index intensity in December?

In Edgewood, Pennsylvania, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Edgewood, PA

Average temperature in December - Edgewood, PA
  • Average high temperature in December: 39.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Edgewood, PA

Average pressure in December - Edgewood, PA
  • Average pressure in December: 30.11"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
Edgewood, PA

Average wind speed in December - Edgewood, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Edgewood, PA

Average humidity in December - Edgewood, PA
  • Average humidity in December: 84%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in December
Edgewood, PA

Average rainfall in December - Edgewood, PA
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in December
Edgewood, PA

Average rainfall days in December - Edgewood, PA
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is February (10.4 days).

Average snowfall in December
Edgewood, PA

Average snowfall in December - Edgewood, PA
  • Average snowfall in December: 4.76"

The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Edgewood, PA

Average snowfall days in December - Edgewood, PA
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Edgewood, PA

Average daylight in December / Average sunshine in December - Edgewood, PA
  • Average daylight in December: 9h and 2min

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: 3h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
Edgewood, PA

Average sunshine days in December - Edgewood, PA
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.4 days).

Average UV index in December
Edgewood, PA

Average UV index in December - Edgewood, PA
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Edgewood, PA

Average cloud cover in December - Edgewood, PA
  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Edgewood, PA

Average visibility in December - Edgewood, PA
  • Average visibility in December: 5mi

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

Edgewood, Pennsylvania, USA

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