December weather forecastAustin, PA
December
Weather in December
December, the first month of the winter in Austin, is also a wintry month, with an average temperature ranging between min 24.6°F (-4.1°C) and max 34.9°F (1.6°C).Temperature
In Austin, the average high-temperature in December drops from a chilly 44.2°F (6.8°C) in November to a wintry 34.9°F (1.6°C). Austin throughout December, records an average low-temperature of 24.6°F (-4.1°C).Humidity
The average relative humidity in December in Austin is 86%.Rainfall
In December, the rain falls for 11.5 days. Throughout December, 2.91" (74mm) of precipitation is accumulated. In Austin, during the entire year, the rain falls for 166.5 days and collects up to 31.93" (811mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Austin, in December, snow falls for 18 days, with typically accumulated 9.25" (235mm) of snow. Throughout the year, there are 88.7 snowfall days, and 45.47" (1155mm) of snow is accumulated.Daylight
The month with the shortest days in Austin is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:20 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:52 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 2.7h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 1 in December transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Austin, PA
- Average high temperature in December: 34.9°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 24.6°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in December
Austin, 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
Austin, PA
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Austin, PA
- Average humidity in December: 86%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in December
Austin, PA
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is August (2.13").
Average rainfall days in December
Austin, PA
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Austin, PA
- Average snowfall in December: 9.25"
The month with the highest snowfall is February (11.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Austin, PA
- Average snowfall days in December: 18 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Austin, PA
- Average daylight in December: 9h and 12min
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 12min).
- Average sunshine in December: 2h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 2h and 42min).
Average sunshine days in December
Austin, PA
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (6.1 days).
Average UV index in December
Austin, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Austin, PA
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Austin, PA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July and November (5mi).
The months with the lowest visibility are January, February, August, September, October and December (4mi).
