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
A subtle decrease in the average high-temperature marks December, falling from November's fresh 51.8°F (11°C) to a frosty 42.8°F (6°C). In December, Blair Mill Village East's temperature tends to fall to an average low of 31.1°F (-0.5°C) during the night.Humidity
The months with the highest humidity in Blair Mill Village East are February, October and December, with an average relative humidity of 78%.Rainfall
December is the month with the most rainfall in Blair Mill Village East. Rain falls for 5.8 days and accumulates 0.75" (19mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In December, it is snowing for 1.7 days. Throughout December, 0.28" (7mm) of snow is accumulated. In Blair Mill Village East, Pennsylvania, during the entire year, snow falls for 12.6 days and aggregates up to 1.73" (44mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 7:04 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:44 pm EST.
Sunshine
In December, the average sunshine in Blair Mill Village East is 5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Blair Mill Village East. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
How cold is it in Blair Mill Village East in December?
What are the most humid months in Blair Mill Village East?
What is the average humidity in December in Blair Mill Village East?
What is the wettest month in Blair Mill Village East?
How much does it rain in Blair Mill Village East in December?
How many days does it snow in December in Blair Mill Village East?
What is the month with the shortest days in Blair Mill Village East?
What is the average length of the day in December in Blair Mill Village East?
When is the sunrise / sunset in December in Blair Mill Village East?
How many hours of sunshine does Blair Mill Village East have in December?
When is the lowest UV index in Blair Mill Village East?
What is the UV index reading in December in Blair Mill Village East?
Average temperature in December
Blair Mill Village East, PA
- Average high temperature in December: 42.8°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Blair Mill Village East, PA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Blair Mill Village East, PA
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Blair Mill Village East, PA
- Average humidity in December: 78%
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall in December
Blair Mill Village East, PA
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days in December
Blair Mill Village East, PA
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Blair Mill Village East, PA
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Blair Mill Village East, PA
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blair Mill Village East, 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 24min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Blair Mill Village East, PA
- Average sunshine days in December: 23.2 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (17.4 days).
Average UV index in December
Blair Mill Village East, PA
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (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
Blair Mill Village East, PA
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Blair Mill Village East, PA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Blair Mill Village East, Pennsylvania, USA
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