December weather forecast
Friendsville, PA

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Weather in December

The first month of the winter, December, is also an icy month in Friendsville, Pennsylvania, with an average temperature ranging between min 24.6°F (-4.1°C) and max 34.3°F (1.3°C).

Temperature

December comes with a decrease in the average high-temperature, falling from a frosty 44.2°F (6.8°C) in November to an icy 34.3°F (1.3°C). Friendsville experiences an average low-temperature of 24.6°F (-4.1°C) in month of December.

Humidity

The average relative humidity in December is 85%.

Rainfall

In Friendsville, during December, the rain falls for 10.9 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, in Friendsville, Pennsylvania, there are 163.7 rainfall days, and 32.05" (814mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Friendsville. In Friendsville, during December, snow falls for 15.5 days and regularly aggregates up to 7.52" (191mm) of snow. In Friendsville, during the entire year, snow falls for 80.1 days and aggregates up to 41.93" (1065mm) of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:31 am and sunset at 4:43 pm EST.

Sunshine

The average sunshine in December is 3.2h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

How cold is it in December?

An average high-temperature, in December, in Friendsville, is 34.3°F (1.3°C) and the average low-temperature is 24.6°F (-4.1°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Friendsville, in December, it is raining for 10.9 days, with typically 2.36" (60mm) of accumulated precipitation.

How many days does it snow in December?

In Friendsville, during December, snow falls for 15.5 days and regularly aggregates up to 7.52" (191mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

How many hours of daylight does Friendsville have in December?

In December, the average day length is 9h and 11min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:43 pm EST.

How many hours of sunshine does Friendsville have in December?

The average sunshine duration in December is 3.2h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in December?

In December, the average daily maximum UV index in Friendsville is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Friendsville, PA

Average temperature in December - Friendsville, PA
  • Average high temperature in December: 34.3°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in December
Friendsville, PA

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

Average wind speed in December
Friendsville, PA

Average wind speed in December - Friendsville, PA
  • Average wind speed in December: 8.1mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Friendsville, PA

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

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

Average rainfall in December
Friendsville, PA

Average rainfall in December - Friendsville, PA
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is January (2.2").

Average rainfall days in December
Friendsville, PA

Average rainfall days in December - Friendsville, PA
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in December
Friendsville, PA

Average snowfall in December - Friendsville, PA
  • Average snowfall in December: 7.52"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Friendsville, PA

Average snowfall days in December - Friendsville, PA
  • Average snowfall days in December: 15.5 days

The months with the highest number of snowfall days are January and February (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
Friendsville, PA

Average daylight in December / Average sunshine in December - Friendsville, PA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in December
Friendsville, PA

Average sunshine days in December - Friendsville, PA
  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in December
Friendsville, PA

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

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

Average cloud cover in December
Friendsville, PA

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

The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Friendsville, PA

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

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Friendsville, Pennsylvania, USA

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