Weather in Austin in December
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youAustin in December is pleasantly mild — daytime temperatures average 19.0°C, dropping to 8.7°C at night. The month is moderately rainy (8 rainy days), with roughly 6.8 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Austin — every month compared. Once you know when to go, find your Austin packing list at 247PackingList.
Get ready for Austin in December
Search flights to Austin
Compare 100+ airlines for December — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Austin in December
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Light waterproof layer
Compare all months in Austin
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 17.4°C | 86.3mm | 10/10 |
| February | 16.9°C | 79.4mm | 10/10 |
| March | 23.8°C | 86.5mm | 10/10 |
| April | 26.3°C | 141.9mm | 9/10 |
| May | 29.8°C | 196.2mm | 9/10 |
| June | 33.9°C | 96.8mm | 10/10 |
| July | 35.6°C | 67.1mm | 8/10 |
| August | 36.2°C | 119.7mm | 7/10 |
| September | 32.7°C | 93.2mm | 10/10 |
| October | 27.7°C | 117.2mm | 9/10 |
| November | 21.0°C | 90.1mm | 10/10 |
| December | 19.0°C | 68.1mm | 10/10 |
Full month-by-month guide: best time to visit Austin →
For facts about United States — currency, language and dialling code — see our United States country guide at 247CountryInfo. Travellers also find it useful to keep a Austin travel guide to hand. Check clothing sizes in United States before you shop.
Frequently Asked Questions
Is December a good time to visit Austin?
December rates 10/10 for visiting Austin — excellent time to visit. Expect average highs of 19.0°C, 68.1mm of rain across the month and about 6.8 hours of daily sunshine.
What is the temperature in Austin in December?
In December, Austin has average highs of 19.0°C (66.2°F) and average lows of 8.7°C (47.7°F).
Does it rain in Austin in December?
Some rain is likely. Austin averages 68.1mm across about 8 rainy days in December, so a light waterproof layer is worth packing.
What should I wear in Austin in December?
For Austin in December (19.0°C highs / 8.7°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes, light waterproof layer.
More essentials for Austin in December
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.