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 ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 47.1°F (8.4°C) to a wintry 37.2°F (2.9°C). The low-temperature averages to a subzero cold 26.2°F (-3.2°C) during the nights of December.Humidity
In December, the average relative humidity is 86%.Rainfall
In Boyers, Pennsylvania, during December, the rain falls for 10.7 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Boyers, during the entire year, the rain falls for 177.8 days and collects up to 36.65" (931mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Boyers, in December, snow falls for 15.6 days, with typically accumulated 5.83" (148mm) of snow. Throughout the year, there are 75.3 snowfall days, and 32.05" (814mm) of snow is accumulated.Daylight
December has the shortest days of the year in Boyers, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 4:51 pm. On the last day of December, in Boyers, sunrise is at 7:44 am and sunset at 5:01 pm EST.
Sunshine
In December, the average sunshine is 2.7h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Boyers?
What is the average humidity in December in Boyers?
How many days does it rain in December in Boyers?
How many days does it snow in December in Boyers?
What is the month with the shortest days in Boyers?
How many hours of daylight does Boyers have in December?
What time are sunrise and sunset in December in Boyers?
How many hours of sunshine does Boyers have in December?
What is the month with the lowest UV index in Boyers?
What is the UV index reading in December in Boyers?
Average temperature in December
Boyers, PA
- Average high temperature in December: 37.2°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 (31.3°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in December
Boyers, PA
- Average pressure in December: 30.1"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
Boyers, PA
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Boyers, PA
- Average humidity in December: 86%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, June, July and August (79%).
Average rainfall in December
Boyers, PA
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is April (3.74").
The driest month (with the least rainfall) is November (2.36").
Average rainfall days in December
Boyers, PA
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Boyers, PA
- Average snowfall in December: 5.83"
The month with the highest snowfall is January (8.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Boyers, PA
- Average snowfall days in December: 15.6 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Boyers, 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: 2h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Boyers, PA
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is November (13.1 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in December
Boyers, 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
Boyers, PA
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Boyers, PA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
Boyers, Pennsylvania, USA
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