December weather forecast
Marklesburg, PA

Share

Weather in December

The first month of the winter, December, is also an icy month in Marklesburg, Pennsylvania, with an average temperature fluctuating between 38.7°F (3.7°C) and 27.3°F (-2.6°C).

Temperature

In the transition to December, Marklesburg observes a drop in the average high-temperature, moving from a frosty 48.2°F (9°C) in November to an icy 38.7°F (3.7°C). Throughout December, the temperature tends to fall to a consistent average low of 27.3°F (-2.6°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Marklesburg, in December, it is raining for 10.3 days, with typically 1.22" (31mm) of accumulated precipitation. In Marklesburg, during the entire year, the rain falls for 148.3 days and collects up to 17.6" (447mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Marklesburg. In December, in Marklesburg, Pennsylvania, it is snowing for 6.7 days. Throughout December, 1.34" (34mm) of snow is accumulated. Throughout the year, in Marklesburg, there are 38.9 snowfall days, and 8.82" (224mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Marklesburg, Pennsylvania, with an average of 9h and 18min of daylight.
On the first day of December in Marklesburg, sunrise is at 7:17 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:56 pm EST.

Sunshine

In December, the average sunshine in Marklesburg, Pennsylvania, is 4.4h.

UV index

The months with the lowest UV index in Marklesburg are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 in December interprets 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. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
[Resources]

Frequently asked questions

Is December cold in Marklesburg?

The high-temperature, in December, in Marklesburg, records 38.7°F (3.7°C), while the low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 86°F (30°C).

What is the average humidity in December in Marklesburg?

In December, the average relative humidity in Marklesburg is 81%.

How much does it rain in Marklesburg in December?

In Marklesburg, in December, during 10.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

How many days does it snow in December in Marklesburg?

In Marklesburg, Pennsylvania, during December, snow falls for 6.7 days and regularly aggregates up to 1.34" (34mm) of snow.

What is the month with the shortest days in Marklesburg?

The month with the shortest days in Marklesburg is December, with an average of 9h and 18min of daylight.

How many hours of daylight does Marklesburg have in December?

In December, the average day length is 9h and 21min.

What time are sunrise and sunset in December in Marklesburg?

In December, on the first day of the month, sunrise is at 7:17 am and sunset at 4:46 pm. On the last day of the month, in Marklesburg, Pennsylvania, sunrise is at 7:35 am and sunset at 4:56 pm EST.

How many hours of sunshine does Marklesburg have in December?

The average sunshine duration in December in Marklesburg is 4.4h.

What are the months with the lowest UV index in Marklesburg?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Marklesburg?

In December, the average daily maximum UV index in Marklesburg, Pennsylvania, is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Marklesburg, PA

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

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

[Resources]

Average pressure in December
Marklesburg, PA

Average pressure in December - Marklesburg, PA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in December
Marklesburg, PA

Average wind speed in December - Marklesburg, PA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in December
Marklesburg, PA

Average humidity in December - Marklesburg, PA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

[Resources]

Average rainfall in December
Marklesburg, PA

Average rainfall in December - Marklesburg, PA
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is May (2.17").
The driest months (with the least rainfall) are January and November (1.06").

[Resources]

Average rainfall days in December
Marklesburg, PA

Average rainfall days in December - Marklesburg, PA
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (8.3 days).

[Resources]

Average snowfall in December
Marklesburg, PA

Average snowfall in December - Marklesburg, PA
  • Average snowfall in December: 1.34"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Marklesburg, PA

Average snowfall days in December - Marklesburg, PA
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Marklesburg, 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: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in December
Marklesburg, PA

Average sunshine days in December - Marklesburg, PA
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.5 days).

[Resources]

Average UV index in December
Marklesburg, PA

Average UV index in December - Marklesburg, PA
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in December
Marklesburg, PA

Average cloud cover in December - Marklesburg, PA
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 34).

[Resources]

Average visibility in December
Marklesburg, PA

Average visibility in December - Marklesburg, 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).

[Resources]

Marklesburg, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location