December weather forecast
Home, PA

englishespañol中文
Share

Weather in December

The first month of the winter, December, is still a cold month in Home, Pennsylvania, with an average temperature ranging between min 27°F (-2.8°C) and max 37.4°F (3°C).

Temperature

Transition into December marks a drop in the average high-temperature, moving from a chilly 47.1°F (8.4°C) in November to a wintry 37.4°F (3°C). Home reports a consistent average low-temperature of 27°F (-2.8°C) throughout December nights.

Humidity

In Home, the average relative humidity in December is 85%.

Rainfall

In Home, during December, the rain falls for 11.9 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Home, during the entire year, the rain falls for 183.5 days and collects up to 33.46" (850mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Home. In December, it is snowing for 13.1 days. Throughout December, 5.67" (144mm) of snow is accumulated. Throughout the year, there are 67.3 snowfall days, and 28.62" (727mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Home, with an average of 9h and 18min of daylight.
On the first day of December in Home, sunrise is at 7:21 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:59 pm EST.

Sunshine

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

UV index

December is the month with the lowest UV index in Home, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

How cold is December in Home?

The high-temperature, in December, in Home, is 37.4°F (3°C), while the low-temperature averages to 27°F (-2.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December in Home?

In Home, the average relative humidity in December is 85%.

How many days does it rain in December in Home?

In Home, during December, the rain falls for 11.9 days and regularly aggregates up to 2.76" (70mm) of precipitation.

How much does it snow in Home in December?

In Home, in December, snow falls for 13.1 days, with typically accumulated 5.67" (144mm) of snow.

What is the month with the shortest days in Home?

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

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

In Home, Pennsylvania, the average day length in December is 9h and 19min.

When is the sunrise / sunset in December in Home?

In December, on the first day of the month, sunrise is at 7:21 am and sunset at 4:49 pm. On the last day of the month, in Home, Pennsylvania, sunrise is at 7:40 am and sunset at 4:59 pm EST.

How long on average sun shines in December in Home?

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

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

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

How high is the UV index in December in Home?

In Home, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from unsafe 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
Home, PA

Average temperature in December - Home, PA
  • Average high temperature in December: 37.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19°F).

[Resources]

Average pressure in December
Home, PA

Average pressure in December - Home, 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 (29.95"Hg).

[Resources]

Average wind speed in December
Home, PA

Average wind speed in December - Home, PA
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in December
Home, PA

Average humidity in December - Home, PA
  • Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).

[Resources]

Average rainfall in December
Home, PA

Average rainfall in December - Home, PA
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.93").

[Resources]

Average rainfall days in December
Home, PA

Average rainfall days in December - Home, PA
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is January (9.1 days).

[Resources]

Average snowfall in December
Home, PA

Average snowfall in December - Home, PA
  • Average snowfall in December: 5.67"

The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Home, PA

Average snowfall days in December - Home, PA
  • Average snowfall days in December: 13.1 days

The month with the highest number of snowfall days is January (17.6 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
Home, PA

Average daylight in December / Average sunshine in December - Home, 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 months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

[Resources]

Average sunshine days in December
Home, PA

Average sunshine days in December - Home, PA
  • Average sunshine days in December: 9.8 days

The month with the most sunshine days is November (13.3 days).
The month with the least sunshine days is February (7.3 days).

[Resources]

Average UV index in December
Home, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in December
Home, PA

Average cloud cover in December - Home, PA
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 37).

[Resources]

Average visibility in December
Home, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

[Resources]

Home, Pennsylvania, USA

Weather forecast for your location

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