Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December comes with a shift in the average high-temperature, falling from a frosty 48°F (8.9°C) in November to an icy 38.5°F (3.6°C). Throughout December, Markleysburg anticipates an average low-temperature of 27.5°F (-2.5°C).Humidity
The average relative humidity in December in Markleysburg, Pennsylvania, is 85%.Rainfall
In Markleysburg, in December, it is raining for 10.3 days, with typically 2.17" (55mm) of accumulated precipitation. In Markleysburg, during the entire year, the rain falls for 162.5 days and collects up to 24.76" (629mm) of precipitation.Snowfall
Months with snowfall in Markleysburg are January through May, October through December. In Markleysburg, Pennsylvania, in December, during 9 snowfall days, 4.96" (126mm) of snow is typically accumulated. Throughout the year, in Markleysburg, there are 57.1 snowfall days, and 26.97" (685mm) of snow is accumulated.Daylight
December has the shortest days of the year in Markleysburg, Pennsylvania, with an average of 9h and 24min of daylight.On the first day of December in Markleysburg, Pennsylvania, sunrise is at 7:20 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:03 pm EST.
Sunshine
The average sunshine in December in Markleysburg is 3.5h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Markleysburg, Pennsylvania. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is December in Markleysburg?
What is the average humidity in December in Markleysburg?
How much does it rain in Markleysburg in December?
How many days does it snow in December in Markleysburg?
What is the month with the shortest days in Markleysburg?
How many hours of daylight does Markleysburg have in December?
What time are sunrise and sunset in December in Markleysburg?
How many hours of sunshine does Markleysburg have in December?
When is the lowest UV index in Markleysburg?
What is the UV index intensity in December in Markleysburg?
Average temperature in December
Markleysburg, PA
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Markleysburg, 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).
Average wind speed in December
Markleysburg, PA
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Markleysburg, 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 June, July and August (78%).
Average rainfall in December
Markleysburg, PA
- Average rainfall in December: 2.17"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is November (1.34").
Average rainfall days in December
Markleysburg, PA
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Markleysburg, PA
- Average snowfall in December: 4.96"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Markleysburg, PA
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Markleysburg, PA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Markleysburg, PA
- Average sunshine days in December: 14 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in December
Markleysburg, PA
- Average UV index in December: 2
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, February, March, October, November and December (UV index 2).
Average cloud cover in December
Markleysburg, PA
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Markleysburg, 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).
Markleysburg, Pennsylvania, USA
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