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
As November transitions to December, the average high-temperature falls from a chilly 47.5°F (8.6°C) to a cold 37.9°F (3.3°C). Throughout the nights in December, an average low-temperature of 27.5°F (-2.5°C) is noted in Frackville.Humidity
The average relative humidity in December is 82%.Rainfall
In December, the rain falls for 12.8 days. Throughout December, 2.8" (71mm) of precipitation is accumulated. Throughout the year, in Frackville, there are 169.3 rainfall days, and 33.58" (853mm) of precipitation is accumulated.Snowfall
Months with snowfall in Frackville are January through May, October through December. In Frackville, in December, during 8.5 snowfall days, 4.06" (103mm) of snow is typically accumulated. In Frackville, during the entire year, snow falls for 48.3 days and aggregates up to 27.56" (700mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Frackville.On the first day of December in Frackville, sunrise is at 7:10 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:47 pm EST.
Sunshine
The average sunshine in December in Frackville, Pennsylvania, is 4.4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is December in Frackville?
What is the average humidity in December in Frackville?
How many days does it rain in December in Frackville?
How much does it snow in Frackville in December?
What is the month with the shortest days in Frackville?
How many hours of daylight does Frackville have in December?
When are sunrise and sunset in December in Frackville?
How long on average sun shines in December in Frackville?
What is the month with the lowest UV index in Frackville?
How high is the UV index in December in Frackville?
Average temperature in December
Frackville, PA
- Average high temperature in December: 37.9°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Frackville, PA
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Frackville, PA
- Average wind speed in December: 7.7mph
The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Frackville, PA
- Average humidity in December: 82%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Frackville, PA
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in December
Frackville, PA
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in December
Frackville, PA
- Average snowfall in December: 4.06"
The month with the highest snowfall is January (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Frackville, PA
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Frackville, 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 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in December
Frackville, PA
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in December
Frackville, PA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Frackville, PA
- Average cloud cover in December: 54
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Frackville, 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).
Frackville, Pennsylvania, USA
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