December weather forecast
McCarroll Corner, PA

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Weather in December

December, the first month of the winter in McCarroll Corner, is also an icy month, with an average temperature varying between 36°F (2.2°C) and 25.7°F (-3.5°C).

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a frosty 45.7°F (7.6°C) in November to a cold 36°F (2.2°C). McCarroll Corner's nighttime temperature during December is consistently averaged at a freezing cold 25.7°F (-3.5°C).

Humidity

February and December, with an average relative humidity of 84%, are the most humid months.

Rainfall

In McCarroll Corner, Pennsylvania, during December, the rain falls for 10.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in McCarroll Corner, Pennsylvania, there are 166.2 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 11.1 days. Throughout December, 4.33" (110mm) of snow is accumulated. In McCarroll Corner, Pennsylvania, during the entire year, snow falls for 57.9 days and aggregates up to 29.53" (750mm) of snow.

Daylight

The month with the shortest days in McCarroll Corner is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:12 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December in McCarroll Corner is 3.8h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in McCarroll Corner. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold is December in McCarroll Corner?

The average high-temperature and low-temperature during December are 36°F (2.2°C) and 25.7°F (-3.5°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the most humid month in McCarroll Corner?

The months with the highest humidity are February and December, with an average relative humidity of 84%.

What is the average humidity in December in McCarroll Corner?

In December, the average relative humidity is 84%.

How many days does it rain in December in McCarroll Corner?

In December, the rain falls for 10.3 days. Throughout December, 2.17" (55mm) of precipitation is accumulated.

How many days does it snow in December in McCarroll Corner?

In McCarroll Corner, Pennsylvania, during December, snow falls for 11.1 days and regularly aggregates up to 4.33" (110mm) of snow.

What is the month with the shortest days in McCarroll Corner?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

How many hours of daylight does McCarroll Corner have in December?

In McCarroll Corner, Pennsylvania, the average day length in December is 9h and 14min.

What time are sunrise and sunset in December in McCarroll Corner?

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 4:36 pm. On the last day of the month, in McCarroll Corner, Pennsylvania, sunrise is at 7:31 am and sunset at 4:45 pm EST.

How long on average sun shines in December in McCarroll Corner?

The average sunshine duration in December in McCarroll Corner, Pennsylvania, is 3.8h.

What is the month with the lowest UV index in McCarroll Corner?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in McCarroll Corner, Pennsylvania.

What is the UV index reading in December in McCarroll Corner?

In December, the average daily maximum UV index in McCarroll Corner is 1. A UV Index estimate of 2, and below, represents a low health risk 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
McCarroll Corner, PA

Average temperature in December - McCarroll Corner, PA
  • Average high temperature in December: 36°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in December: 25.7°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in December
McCarroll Corner, PA

Average pressure in December - McCarroll Corner, 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).

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Average wind speed in December
McCarroll Corner, PA

Average wind speed in December - McCarroll Corner, PA
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
McCarroll Corner, PA

Average humidity in December - McCarroll Corner, PA
  • Average humidity in December: 84%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall in December
McCarroll Corner, PA

Average rainfall in December - McCarroll Corner, PA
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in December
McCarroll Corner, PA

Average rainfall days in December - McCarroll Corner, PA
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in December
McCarroll Corner, PA

Average snowfall in December - McCarroll Corner, PA
  • Average snowfall in December: 4.33"

The month with the highest snowfall is February (8.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
McCarroll Corner, PA

Average snowfall days in December - McCarroll Corner, PA
  • Average snowfall days in December: 11.1 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
McCarroll Corner, PA

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

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 12min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in December
McCarroll Corner, PA

Average sunshine days in December - McCarroll Corner, PA
  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
McCarroll Corner, PA

Average UV index in December - McCarroll Corner, 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).

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Average cloud cover in December
McCarroll Corner, PA

Average cloud cover in December - McCarroll Corner, PA
  • Average cloud cover in December: 62

The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in December
McCarroll Corner, PA

Average visibility in December - McCarroll Corner, PA
  • Average visibility in December: 5mi

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

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McCarroll Corner, Pennsylvania, USA

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