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 cool 50.7°F (10.4°C) to a wintry 41.5°F (5.3°C). During the December nights, an average temperature of 29.8°F (-1.2°C) is observed in Bonneauville.Humidity
The average relative humidity in December in Bonneauville is 79%.Rainfall
In December, the rain falls for 9.5 days. Throughout December, 1.61" (41mm) of precipitation is accumulated. In Bonneauville, during the entire year, the rain falls for 155 days and collects up to 25.83" (656mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Bonneauville, Pennsylvania, in December, during 4.5 snowfall days, 1.65" (42mm) of snow is typically accumulated. Throughout the year, there are 24.1 snowfall days, and 10.47" (266mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December in Bonneauville, sunrise is at 7:11 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:54 pm EST.
Sunshine
The average sunshine in December is 4.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
Is it cold in Bonneauville during December?
What is the average humidity in December in Bonneauville?
How many days does it rain in December in Bonneauville?
How much does it snow in Bonneauville in December?
What is the month with the shortest days in Bonneauville?
How many hours of daylight does Bonneauville have in December?
When is the sunrise / sunset in December in Bonneauville?
How many hours of sunshine does Bonneauville have in December?
When is the lowest UV index in Bonneauville?
What is the UV index reading in December in Bonneauville?
Average temperature in December
Bonneauville, PA
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in December: 29.8°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in December
Bonneauville, 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
Bonneauville, PA
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Bonneauville, PA
- Average humidity in December: 79%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in December
Bonneauville, PA
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in December
Bonneauville, PA
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
Bonneauville, PA
- Average snowfall in December: 1.65"
The month with the highest snowfall is March (2.95").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Bonneauville, PA
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bonneauville, 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: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Bonneauville, PA
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Bonneauville, 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, November and December (UV index 2).
Average cloud cover in December
Bonneauville, PA
- Average cloud cover in December: 47
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Bonneauville, PA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).
Bonneauville, Pennsylvania, USA
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