December weather forecast
Parryville, PA

Share

Weather in December

December, the first month of the winter in Parryville, is also an icy month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 38.3°F (3.5°C).

Temperature

In Parryville, entering December brings a temperature decrement, reducing from November's frosty 47.7°F (8.7°C) to a cold 38.3°F (3.5°C). In Parryville, an average temperature of 27.3°F (-2.6°C) is noted during December nights.

Humidity

In Parryville, Pennsylvania, the average relative humidity in December is 82%.

Rainfall

In Parryville, Pennsylvania, during December, the rain falls for 13 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 171.8 rainfall days, and 34.25" (870mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Parryville. In Parryville, in December, during 7.1 snowfall days, 3.31" (84mm) of snow is typically accumulated. In Parryville, Pennsylvania, during the entire year, snow falls for 41.5 days and aggregates up to 20.91" (531mm) of snow.

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 Parryville, sunrise is at 7:08 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:45 pm EST.

Sunshine

In Parryville, Pennsylvania, the average sunshine in December is 4.4h.

UV index

The months with the lowest UV index in Parryville are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

Is it cold in Parryville during December?

The high-temperature, in December, in Parryville, records 38.3°F (3.5°C), while the low-temperature is 27.3°F (-2.6°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in December in Parryville?

In Parryville, the average relative humidity in December is 82%.

How much does it rain in Parryville in December?

In Parryville, in December, during 13 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

How many days does it snow in December in Parryville?

In Parryville, Pennsylvania, in December, snow falls for 7.1 days, with typically accumulated 3.31" (84mm) of snow.

What is the month with the shortest days in Parryville?

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

How many hours of daylight does Parryville have in December?

In Parryville, Pennsylvania, the average day length in December is 9h and 18min.

When are sunrise and sunset in December in Parryville?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:45 pm EST.

How many hours of sunshine does Parryville have in December?

In Parryville, Pennsylvania, the average sunshine duration in December is 4.4h.

What is the month with the lowest UV index in Parryville?

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

What is the UV index reading in December in Parryville?

The average daily maximum UV index in December in Parryville is 2. A UV Index reading of 2, and below, represents a low health risk 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
Parryville, PA

Average temperature in December - Parryville, PA
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

[Resources]

Average pressure in December
Parryville, PA

Average pressure in December - Parryville, 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).

[Resources]

Average wind speed in December
Parryville, PA

Average wind speed in December - Parryville, 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 (5mph).

[Resources]

Average humidity in December
Parryville, PA

Average humidity in December - Parryville, 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%).

[Resources]

Average rainfall in December
Parryville, PA

Average rainfall in December - Parryville, PA
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is September (2.01").

[Resources]

Average rainfall days in December
Parryville, PA

Average rainfall days in December - Parryville, PA
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (9.9 days).

[Resources]

Average snowfall in December
Parryville, PA

Average snowfall in December - Parryville, PA
  • Average snowfall in December: 3.31"

The month with the highest snowfall is January (5.63").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Parryville, PA

Average snowfall days in December - Parryville, PA
  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is January (12.4 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
Parryville, PA

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

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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in December
Parryville, PA

Average sunshine days in December - Parryville, PA
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is May (10 days).

[Resources]

Average UV index in December
Parryville, PA

Average UV index in December - Parryville, 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
Parryville, PA

Average cloud cover in December - Parryville, PA
  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 34).

[Resources]

Average visibility in December
Parryville, PA

Average visibility in December - Parryville, 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).

[Resources]

Parryville, Pennsylvania, USA

Weather forecast for your location

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