Austin Weather in December: Temperature, Precipitation, Wind
Austin, Texas experiences a mild winter climate in December, characterized by cool temperatures and occasional rainfall. The average temperature hovers around 12.8°C (55.1°F), with daytime highs reaching 19.2°C (66.5°F) and nighttime lows dipping to 7.2°C (45.0°F). Residents and visitors to popular attractions like the Texas State Capitol or Zilker Park feel temperatures closely aligned with the actual readings, as the average “feels like” temperature is 12.6°C (54.8°F).
December in Austin sees moderate humidity levels, averaging 67.2%. Precipitation is relatively light, with an average of 1.77 inches (45 mm) of rainfall throughout the month. Rain occurs on approximately 7 days, with a 22.6% probability of precipitation on any given day. The most common precipitation type is rain, and snow is not a factor in Austin’s December weather.
Wind patterns in Austin during December are notable, with average wind speeds of 17.0 km/h (10.6 mph) and gusts reaching up to 32.4 km/h (20.1 mph). Atmospheric pressure remains steady at 1020.8 hPa, contributing to the stable weather conditions. Cloud cover is moderate, averaging 35.4%, allowing for ample sunshine at popular outdoor venues like Lady Bird Lake or the Barton Springs Pool.
Visibility in Austin during December is excellent, averaging 15.2 km (9.4 miles). The UV index registers at a moderate 4.9, indicating the need for sun protection when enjoying outdoor activities along South Congress Avenue or at the University of Texas campus. Severe weather risk is relatively low at 9.8%.
Daylight hours in Austin during December are shorter, with sunrise occurring around 7:19 AM and sunset at approximately 5:33 PM. The clear-day conditions that dominate the month provide ample opportunity to enjoy the city’s outdoor spaces and attractions, even during the cooler winter season.
What is the temperature in Austin in December?
Average air temperature in Austin is 12.8°C (55.1°F) in December. The outside temperature in Austin feels like 12.6°C (54.8°F) on a typical December day. The highest average temperature during sunny days is 19.2°C (66.5°F) and feels like 19.2°C (66.5°F). The lowest average temperature after dark is 7.2°C (45°F) which feels like 6.8°C (44.3°F).
How hot is Austin in December?
The hot temperature in December in Austin rises to 23.5°C (74.3°F) on sunny days with low cloud coverage and 67.2% humidity. During hottest days of December it feels like 23.5 °C (74.3°F). The average maximum temp in Austin is 19.2°C (74.3°F) during day time in December.
How cold is Austin in December?
The coldest temp in Austin in December drops to -0.8°C (30.6°F) during the cold nights. With 17km/h (10.6mph) winds and 67.2% humidity it feels like -0.8°C (30.6°F) on the coldest nights. The average minimum temperature is 7.2°C (45°F) during night time in December.
Does it rain in Austin in December?
Yes, it rains for 7 days in Austin, United States in December averaging 1.77 mm of precipitation. Austin has a 22.6% chance for rain throughout the entire month of December.
How much does it rain in Austin throughout December?
Austin has 1.77 mm (0.07 inch) of rain per day on average in December. It rains for an average of 7 days out of the entire month.
Is Austin windy in December?
The average speed of wind in Austin, United States during December is 17km/h (10.6mph) and average windgust is 32.4km/h (20.1mph). On some days in December wind can reach up to 27.7km/h (17.2mph).
What is the direction of the wind in Austin in December?
Most days of December the wind is blowing from South-Southwest direction in Austin.
What are the humidity levels in Austin in December?
The average humidity levels in Austin in December are 67.2%. Daily humidity levels in Austin range from 35.7% to 96.4% during December.
How many hours of daylight are in Austin in December?
Austin has 10 hours 13 minutes of daylight in December on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Austin in December is at 7:19:51 and the sunset is at 17:33:39.
What is the cloud coverage in Austin in December?
Clouds cover 35.4% of the sky on average throughout December in Austin. The cloud coverage ranges from 1.9% to 99.6% depending on the day of the month.
What is the UV level in December in Austin?
The average UV index in Austin is 4.9 in December. UV levels change throughout the month and range from 1 to 6.
What is the solar radiation in Austin in December?
The average solar radiation is 112.3 W/m2 (Watts per square meter) in Austin during December. However solar radiation levels change throughout the month and range from 19 W/m2 to 152.8 W/m2.
What is the solar energy during December in Austin?
The average solar energy during December in Austin is 9.7 MJ/m2 (megajoules per square metre). Solar energy ranges from 1.8 MJ/m2, to 13.2 MJ/m2 during December.
Are there severe weather risks in Austin in December?
Yes, there is a 9.8% risk for severe weather in Austin, United States in December.
What is the air pressure in Austin in December?
On average the air pressure in Austin in December is 1020.8 mb (millibars). Throughout the month the sea level pressure ranges from 1010.5 mb to 1028.9 mb.
What is the visibility in Austin in December?
The average daylight visibility in Austin in December is 15.2 km (9.4 miles). Depending on the precipitation the visibility ranges from 9.3 km (5.8 miles) to 16 km (9.9 miles) throughout December.
What is the dew point in Austin in December?
The average dew point in Austin during December is 6°C (42.9°F).
Where is the data for Austin climate in December coming from?
The climate data for Austin, Texas, United States in December is collected from the following weather stations.
- AUSTIN EXECUTIVE AIRPORT, TX US
- AUSTIN BERGSTROM INTERNATIONAL AIRPORT, TX US
- AUSTIN CAMP MABRY, TX US
- DW9418 Austin TX US
- KATT
- KAUS
- KEDC