December weather forecast
Shelocta, PA

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Weather in December

December, the first month of the winter in Shelocta, is still a cold month, with an average temperature ranging between min 27.1°F (-2.7°C) and max 37.9°F (3.3°C).

Temperature

The onset of December is marked by a decrease in temperature, transitioning from a frosty 47.5°F (8.6°C) in November to a wintry 37.9°F (3.3°C). In Shelocta, the expected average low-temperature for December is a subzero cold 27.1°F (-2.7°C).

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Shelocta, in December, during 11.5 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Shelocta, during the entire year, the rain falls for 162.4 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Shelocta, in December, during 12.6 snowfall days, 4.41" (112mm) of snow is typically accumulated. In Shelocta, during the entire year, snow falls for 62.7 days and aggregates up to 21.3" (541mm) 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 the month, sunrise is at 7:22 am and sunset at 4:50 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:00 pm EST.

Sunshine

In Shelocta, the average sunshine in December is 3.3h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

During December, Shelocta experiences an average high-temperature of 37.9°F (3.3°C) and a low-temperature of 27.1°F (-2.7°C). 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 estimated at 87.8°F (31°C).

What is the average humidity in December?

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

How much does it rain in December?

In December, the rain falls for 11.5 days. Throughout December, 1.97" (50mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 12.6 days. Throughout December, 4.41" (112mm) 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 in Shelocta, Pennsylvania.

What is the average length of the day in December?

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

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:00 pm EST.

How many hours of sunshine does Shelocta have in December?

In Shelocta, Pennsylvania, the average sunshine duration in December is 3.3h.

When is the lowest UV index?

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

How high is the UV index in December?

In Shelocta, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Shelocta, PA

Average temperature in December - Shelocta, PA
  • Average high temperature in December: 37.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in December: 27.1°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 (19.4°F).

Average pressure in December
Shelocta, PA

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

Average wind speed in December
Shelocta, PA

Average wind speed in December - Shelocta, PA
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Shelocta, PA

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

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, June, July and August (78%).

Average rainfall in December
Shelocta, PA

Average rainfall in December - Shelocta, PA
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in December
Shelocta, PA

Average rainfall days in December - Shelocta, PA
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in December
Shelocta, PA

Average snowfall in December - Shelocta, PA
  • Average snowfall in December: 4.41"

The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Shelocta, PA

Average snowfall days in December - Shelocta, PA
  • Average snowfall days in December: 12.6 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Shelocta, 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 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
Shelocta, PA

Average sunshine days in December - Shelocta, PA
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January and February (7.8 days).

Average UV index in December
Shelocta, PA

Average UV index in December - Shelocta, 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).

Average cloud cover in December
Shelocta, PA

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

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Shelocta, PA

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

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

Shelocta, Pennsylvania, USA

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