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
December weather is marked by a drop in the average high-temperature, falling from a frosty 48.4°F (9.1°C) in November to a cold 38.5°F (3.6°C). Throughout December, the nighttime temperature in Bossardsville averages to a subzero cold 26.8°F (-2.9°C).Humidity
The months with the highest humidity in Bossardsville are February, October and December, with an average relative humidity of 82%.Rainfall
In Bossardsville, Pennsylvania, in December, during 11.9 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Bossardsville, during the entire year, the rain falls for 161.8 days and collects up to 32.24" (819mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Bossardsville, during December, snow falls for 7.5 days and regularly aggregates up to 3.58" (91mm) of snow. Throughout the year, in Bossardsville, there are 38.6 snowfall days, and 19.76" (502mm) of snow is accumulated.Daylight
The month with the shortest days in Bossardsville is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:06 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:43 pm EST.
Sunshine
The average sunshine in December is 4.4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Bossardsville. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
Is December cold in Bossardsville?
What are the most humid months in Bossardsville?
What is the average humidity in December in Bossardsville?
How many days does it rain in December in Bossardsville?
How many days does it snow in December in Bossardsville?
What is the month with the shortest days in Bossardsville?
How many hours of daylight does Bossardsville have in December?
When are sunrise and sunset in December in Bossardsville?
How long on average sun shines in December in Bossardsville?
When is the lowest UV index in Bossardsville?
What is the UV index reading in December in Bossardsville?
Average temperature in December
Bossardsville, PA
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in December
Bossardsville, PA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Bossardsville, PA
- Average wind speed in December: 7.4mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Bossardsville, PA
- Average humidity in December: 82%
The months with the highest relative humidity are February, October and December (82%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Bossardsville, PA
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Bossardsville, PA
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Bossardsville, PA
- Average snowfall in December: 3.58"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Bossardsville, PA
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bossardsville, 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: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Bossardsville, PA
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is April (11.1 days).
Average UV index in December
Bossardsville, 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
Bossardsville, PA
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Bossardsville, 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).
Bossardsville, Pennsylvania, USA
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