December weather forecast
Adamsdale, PA

Share

Weather in December

The first month of the winter, December, is also a wintry month in Adamsdale, Pennsylvania, with an average temperature ranging between max 39.4°F (4.1°C) and min 28.2°F (-2.1°C).

Temperature

The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 48.6°F (9.2°C) in November to a cold 39.4°F (4.1°C). Nightly temperatures drop to an average low of 28.2°F (-2.1°C) in December.

Humidity

The average relative humidity in December in Adamsdale is 81%.

Rainfall

In Adamsdale, in December, it is raining for 10.5 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Adamsdale, there are 145.2 rainfall days, and 21.1" (536mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Adamsdale are January through May, October through December. In December, in Adamsdale, it is snowing for 5.4 days. Throughout December, 1.38" (35mm) of snow is accumulated. Throughout the year, there are 28.1 snowfall days, and 8.94" (227mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December in Adamsdale, sunrise is at 7:09 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:47 pm EST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 4.5h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Adamsdale. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

Is December cold in Adamsdale?

The average high-temperature and low-temperature in Adamsdale, Pennsylvania, during December are 39.4°F (4.1°C) and 28.2°F (-2.1°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What is the average humidity in December in Adamsdale?

In Adamsdale, Pennsylvania, the average relative humidity in December is 81%.

How much does it rain in Adamsdale in December?

In Adamsdale, Pennsylvania, in December, during 10.5 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

How many days does it snow in December in Adamsdale?

In Adamsdale, Pennsylvania, during December, snow falls for 5.4 days and regularly aggregates up to 1.38" (35mm) of snow.

What is the month with the shortest days in Adamsdale?

The month with the shortest days in Adamsdale, Pennsylvania, is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Adamsdale?

The average day length in December is 9h and 19min.

When are sunrise and sunset in December in Adamsdale?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:47 pm EST.

What is the month with the least sunshine in Adamsdale?

The months with the least sunshine in Adamsdale, Pennsylvania, are January, February and December, with an average of 4.5h of sunshine.

How many hours of sunshine does Adamsdale have in December?

In Adamsdale, the average sunshine duration in December is 4.5h.

When is the lowest UV index in Adamsdale?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Adamsdale, Pennsylvania.

What is the UV index reading in December in Adamsdale?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Adamsdale, PA

Average temperature in December - Adamsdale, PA
  • Average high temperature in December: 39.4°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 (33.4°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).

[Resources]

Average pressure in December
Adamsdale, PA

Average pressure in December - Adamsdale, 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 (29.94"Hg).

[Resources]

Average wind speed in December
Adamsdale, PA

Average wind speed in December - Adamsdale, PA
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average humidity in December
Adamsdale, PA

Average humidity in December - Adamsdale, PA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

[Resources]

Average rainfall in December
Adamsdale, PA

Average rainfall in December - Adamsdale, PA
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is September (1.26").

[Resources]

Average rainfall days in December
Adamsdale, PA

Average rainfall days in December - Adamsdale, PA
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7 days).

[Resources]

Average snowfall in December
Adamsdale, PA

Average snowfall in December - Adamsdale, PA
  • Average snowfall in December: 1.38"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Adamsdale, PA

Average snowfall days in December - Adamsdale, PA
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Adamsdale, 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: 4h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).

[Resources]

Average sunshine days in December
Adamsdale, PA

Average sunshine days in December - Adamsdale, PA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (11.8 days).

[Resources]

Average UV index in December
Adamsdale, PA

Average UV index in December - Adamsdale, PA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in December
Adamsdale, PA

Average cloud cover in December - Adamsdale, PA
  • Average cloud cover in December: 52

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in December
Adamsdale, PA

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

The months with the highest visibility are January, March, April, June, July and November (6mi).
The months with the lowest visibility are February, May, August, September, October and December (5mi).

[Resources]

Adamsdale, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location