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
Observing a mild shift, the average high-temperature during December reduces from November's frosty 48.6°F (9.2°C) to an icy 38.7°F (3.7°C). In December, Ben Avon Heights reports a consistent average low-temperature of 28°F (-2.2°C) during the nights.Humidity
The average relative humidity in December is 84%.Rainfall
In Ben Avon Heights, Pennsylvania, during December, the rain falls for 6.6 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Ben Avon Heights, during the entire year, the rain falls for 104.1 days and collects up to 8.23" (209mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Ben Avon Heights. In Ben Avon Heights, Pennsylvania, in December, during 6.4 snowfall days, 0.67" (17mm) of snow is typically accumulated. In Ben Avon Heights, during the entire year, snow falls for 33.9 days and aggregates up to 4.37" (111mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Ben Avon Heights.On the first day of December, sunrise is at 7:25 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:03 pm EST.
Sunshine
The average sunshine in December in Ben Avon Heights, Pennsylvania, is 3.2h.UV index
The month with the lowest UV index in Ben Avon Heights is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the UV index of 1 transforms into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
Is December cold in Ben Avon Heights?
What is the average humidity in December in Ben Avon Heights?
How many days does it rain in December in Ben Avon Heights?
How many days does it snow in December in Ben Avon Heights?
What is the month with the shortest days in Ben Avon Heights?
What is the average length of the day in December in Ben Avon Heights?
What time are sunrise and sunset in December in Ben Avon Heights?
How long on average sun shines in December in Ben Avon Heights?
What is the month with the lowest UV index in Ben Avon Heights?
How high is the UV index in December in Ben Avon Heights?
Average temperature in December
Ben Avon Heights, PA
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Ben Avon Heights, PA
- Average pressure in December: 30.11"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
Ben Avon Heights, PA
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Ben Avon Heights, PA
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in December
Ben Avon Heights, PA
- Average rainfall in December: 0.67"
The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").
Average rainfall days in December
Ben Avon Heights, PA
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in December
Ben Avon Heights, PA
- Average snowfall in December: 0.67"
The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Ben Avon Heights, PA
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ben Avon Heights, 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 18min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Ben Avon Heights, PA
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).
Average UV index in December
Ben Avon Heights, PA
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Ben Avon Heights, PA
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Ben Avon Heights, PA
- Average visibility in December: 5mi
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).
Ben Avon Heights, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
