Austin (TX)
December
Weather in Austin, Texas for December 2025
Your guide to Austin weather in December - trends and predictions
Until now, December 2025 in Austin is cooler than usual, with temperatures averaging 16.6 °F, this is -3.6 °F below the typical seasonal average.
The forecast for the upcoming days in Austin predicts a temperature of 21.8 °F, which is slightly above the historical average.
In general, the average temperature in Austin at the beginning of December is 19.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.4 °F by the end of December.
The climate of Austin in December is notably wet, with an average of 15 rainy days, and a total of 69.5 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
19°/10°
Temperatures
19 km/h
Avg max wind
64 %
Avg humidity
Austin Weather December
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Temperatures trend during December in Austin
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December weather in Austin day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 18° /8° | 0 mm | 4 | |
| Dec. 2 |  Sunny | 20° /9° | 0.1 mm | 5 | |
| Dec. 3 | Overcast | 20° /9° | 0.1 mm | 5 | |
| Dec. 4 | Overcast | 19° /11° | 5.7 mm | 5 | |
| Dec. 5 | Overcast | 20° /11° | 3.8 mm | 5 | |
| Dec. 6 |  Moderate rain at times | 21° /9° | 0.3 mm | 5 | |
| Dec. 7 |  Patchy rain possible | 20° /10° | 3.8 mm | 5 | |
| Dec. 8 | Overcast | 20° /11° | 0.1 mm | 5 | |
| Dec. 9 | Overcast | 24° /12° | 0 mm | 5 | |
| Dec. 10 | Patchy rain possible | 22° /12° | 1.4 mm | 5 | |
| Dec. 11 | Sunny | 19° /8° | 2.1 mm | 5 | |
| Dec. 12 | Sunny | 19° /8° | 0.3 mm | 5 | |
| Dec. 13 | Moderate rain at times | 18° /11° | 5.2 mm | 4 | |
| Dec. 14 | Patchy rain possible | 10° /4° | 0.1 mm | 0.6 | |
| Dec. 15 |  Partly cloudy | 12° /1° | 0 mm | 0.7 | |
| Dec. 16 | Patchy rain possible | 11° /9° | 2.4 mm | 0.1 | |
| Dec. 17 | Patchy rain possible | 22° /16° | 1.7 mm | 0.3 | |
| Dec. 18 | Patchy rain possible | 27° /19° | 0.3 mm | 0 | |
| Dec. 19 | Overcast | 24° /19° | 0 mm | 5 | |
| Dec. 20 | Overcast | 25° /20° | 0 mm | 5 | |
| Dec. 21 | Patchy rain possible | 20° /15° | 0.7 mm | 4 | |
| Dec. 22 |  Cloudy | 23° /12° | 0 mm | 4 | |
| Dec. 23 |  Fog | 27° /17° | 0.1 mm | 5 | |
| Dec. 24 | Patchy rain possible | 24° /20° | 0.1 mm | 5 | |
| Dec. 25 | Patchy rain possible | 24° /20° | 0.2 mm | 5 | |
| Dec. 26 | Patchy rain possible | 27° /20° | 0.1 mm | 5 | |
| Dec. 27 | Partly cloudy | 29° /18° | 0 mm | 6 | |
| Dec. 28 | Patchy rain possible | 21° /11° | 0.3 mm | 5 | |
| Dec. 29 | Patchy rain possible | 20° /12° | 0.8 mm | 5 | |
| Dec. 30 | Overcast | 22° /10° | 7.3 mm | 5 | |
| Dec. 31 | Sunny | 21° /10° | 9.7 mm | 5 | |
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Important Notice
Our weather forecast for Austin in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Austin forecast closer to your planned date for the most up-to-date weather information.
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Austin in December - FAQ
What are the expected maximum and minimum temperatures in Austin during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Austin during December?
Moderate rainfall is anticipated in Austin during December, with a total of 69.5 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Austin during December?
The average wind speed in Austin during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Austin
Explore the daily rainfall trends and prepare for Austins December weather 💧
Typically, Austin has 15 rainy days in December with a total of 69.5 mm of rainfall.
UV exposure in Austin during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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