Austin December Weather

Averages and records for weather in Austin, Texas in the month of December.
Typical Austin December Weather
1991–2020
Average daily high 64.0 °F
Average daily low 40.3 °F
Average monthly precipitation 2.8 inches
Average monthly snow 0.0 inches
Daily chance of precipitation 24.4%
Daily chance of snow 0.11%
Austin December Weather Records
1893–2024
Highest temperature 90 °F December 25, 1955
Lowest temperature 4 °F December 23, 1989
Highest daily low 73 °F December 26, 2015
Lowest daily high 22 °F December 21, 1924
Hottest average high temperature 75.0 °F 2021
Coldest average high temperature 51.9 °F 1983
Most daily precipitation 6.3 inches December 3, 1913
Most monthly precipitation 16.2 inches 1913
Most daily snow 5.5 inches December 21, 1929
Most monthly snow 5.5 inches 1929
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 67.6 43.2 84 22
December 2 67.3 43.0 85 25
December 3 67.0 42.8 86 22
December 4 66.7 42.5 85 23
December 5 66.4 42.3 84 19
December 6 66.2 42.0 84 17
December 7 66.0 41.7 82 16
December 8 65.7 41.5 85 23
December 9 65.4 41.4 83 15
December 10 65.1 41.2 85 17
December 11 64.8 40.9 83 24
December 12 64.6 40.8 86 21
December 13 64.5 40.7 82 22
December 14 64.2 40.5 82 20
December 15 64.1 40.4 82 17
December 16 63.9 40.3 82 16
December 17 63.7 40.1 82 21
December 18 63.4 39.8 82 22
December 19 63.2 39.6 84 20
December 20 63.1 39.5 83 18
December 21 63.0 39.4 81 18
December 22 63.0 39.3 81 12
December 23 62.8 39.0 82 4
December 24 62.6 38.9 82 12
December 25 62.6 38.8 90 10
December 26 62.7 38.7 85 14
December 27 62.6 38.6 81 15
December 28 62.5 38.6 85 22
December 29 62.4 38.5 83 16
December 30 62.2 38.4 83 16
December 31 62.1 38.3 83 19
Weather Station Details
Years Station Coordinates
2000–2024 Austin Bergstrom Airport location
1942–1999 Austin Camp Mabry location
1893–1941 Austin University of Texas location