December weather forecast
Loyalville, PA

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Weather in December

December, the first month of the winter in Loyalville, is also a wintry month, with an average temperature ranging between min 25.7°F (-3.5°C) and max 36°F (2.2°C).

Temperature

The average high-temperature drops in December, from November's frosty 45.7°F (7.6°C) to a wintry 36°F (2.2°C). Loyalville registers a consistent average low-temperature of 25.7°F (-3.5°C) during December.

Humidity

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

Rainfall

In December, in Loyalville, Pennsylvania, the rain falls for 10.3 days. Throughout December, 2.17" (55mm) of precipitation is accumulated. In Loyalville, during the entire year, the rain falls for 166.2 days and collects up to 30.83" (783mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Loyalville, in December, during 11.1 snowfall days, 4.33" (110mm) of snow is typically accumulated. In Loyalville, 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 is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:11 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December is 3.8h.

UV index

The months with the lowest UV index in Loyalville are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 1 suggests this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Loyalville?

The high-temperature, in December, in Loyalville, records 36°F (2.2°C), while the low-temperature is 25.7°F (-3.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 86°F (30°C).

What is the most humid month in Loyalville?

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

What is the average humidity in December in Loyalville?

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

How many days does it rain in December in Loyalville?

In Loyalville, Pennsylvania, in December, during 10.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How much does it snow in Loyalville in December?

In Loyalville, 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 Loyalville?

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

How many hours of daylight does Loyalville have in December?

The average day length in December is 9h and 15min.

When are sunrise and sunset in December in Loyalville?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:45 pm EST.

How long on average sun shines in December in Loyalville?

In December, the average sunshine duration is 3.8h.

When is the lowest UV index in Loyalville?

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

What is the UV index reading in December in Loyalville?

In December, the average daily maximum UV index in Loyalville is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Loyalville, PA

Average temperature in December - Loyalville, 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).

Average pressure in December
Loyalville, PA

Average pressure in December - Loyalville, 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).

Average wind speed in December
Loyalville, PA

Average wind speed in December - Loyalville, 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).

Average humidity in December
Loyalville, PA

Average humidity in December - Loyalville, 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%).

Average rainfall in December
Loyalville, PA

Average rainfall in December - Loyalville, 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").

Average rainfall days in December
Loyalville, PA

Average rainfall days in December - Loyalville, 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).

Average snowfall in December
Loyalville, PA

Average snowfall in December - Loyalville, 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").

Average snowfall days in December
Loyalville, PA

Average snowfall days in December - Loyalville, 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).

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

Average daylight in December / Average sunshine in December - Loyalville, 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: 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).

Average sunshine days in December
Loyalville, PA

Average sunshine days in December - Loyalville, 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).

Average UV index in December
Loyalville, PA

Average UV index in December - Loyalville, 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
Loyalville, PA

Average cloud cover in December - Loyalville, 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).

Average visibility in December
Loyalville, PA

Average visibility in December - Loyalville, 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).

Loyalville, Pennsylvania, USA

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