December weather forecast
Ingomar, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Ingomar, Pennsylvania, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 28°F (-2.2°C).

Temperature

In December, the meteorological conditions alter, with the average high-temperature shifting from a frosty 48.6°F (9.2°C) in November to a wintry 38.7°F (3.7°C). Ingomar, during the month of December, experiences an average low-temperature of 28°F (-2.2°C).

Humidity

The average relative humidity in December is 84%.

Rainfall

In December, the rain falls for 6.6 days. Throughout December, 0.67" (17mm) of precipitation is accumulated. In Ingomar, during the entire year, the rain falls for 104.1 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Ingomar, during December, snow falls for 6.4 days and regularly aggregates up to 0.67" (17mm) of snow. Throughout the year, there are 33.9 snowfall days, and 4.37" (111mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Ingomar.
On the first day of December, sunrise is at 7:25 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:03 pm EST.

Sunshine

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. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 1 in December leads to these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is December?

December temperatures vary between a high-temperature of 38.7°F (3.7°C) and a low-temperature of 28°F (-2.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the average humidity in December in Ingomar?

In Ingomar, the average relative humidity in December is 84%.

How much does it rain in December?

In Ingomar, in December, during 6.6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 6.4 days. Throughout December, 0.67" (17mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Ingomar have in December?

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

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:03 pm EST.

How many hours of sunshine does Ingomar have in December?

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

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Ingomar, PA

Average temperature in December - Ingomar, PA
  • Average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in December
Ingomar, PA

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

Average wind speed in December
Ingomar, PA

Average wind speed in December - Ingomar, PA
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Ingomar, PA

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

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

Average rainfall in December
Ingomar, PA

Average rainfall in December - Ingomar, PA
  • Average rainfall in December: 0.67"

The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").

Average rainfall days in December
Ingomar, PA

Average rainfall days in December - Ingomar, PA
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in December
Ingomar, PA

Average snowfall in December - Ingomar, PA
  • Average snowfall in December: 0.67"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Ingomar, PA

Average snowfall days in December - Ingomar, PA
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Ingomar, 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 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
Ingomar, PA

Average sunshine days in December - Ingomar, PA
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in December
Ingomar, PA

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

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

Average cloud cover in December
Ingomar, PA

Average cloud cover in December - Ingomar, PA
  • Average cloud cover in December: 67

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
Ingomar, PA

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

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

Ingomar, Pennsylvania, USA

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