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Austin in December: Weather, Average temperature and Climate

Take a look at past year’s weather for Austin in December and see if it is worth visiting.
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December

Weather in Austin in December 2024

Good Weather
Mild
🌧️
Rainy
Are you considering a trip to Austin in December? Well, the weather is usually on your side with an average maximum temperature of +64°F and about 10 sunny days. Just keep in mind that there may be some rain, with an average of 11 rainy days and 73 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+64°F
Avg. max. temperature
+5°F
Min.
+84°F
Max.
73 mm
Total precipitation
71%
Avg. humidity
3 m/s
Avg. wind
10 ☀️
Sunny Days
10 ⛅️
Cloudy
11 🌦
Rainy
Our opinion: Austin has good weather in December.

Average temperature in Austin in December

Here are the expected maximum, average and minimum temperatures in Austin for December based on the historical data.
Last Year
Historical Data

The temperature in December is +68°F on average, with a range between a maximum of +75°F during the day and a minimum of +32°F at night.

The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +70°F to +73°F.

Is Austin warm or cold in December?

Austin is typically mild in December.

Maximum temperatures go down compared to the previous month from +72°F to +64°F. The minimum temperature also goes down from +52°F to +45°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

December is one of the coolest months in Austin, here is the comparison with other months:

Climate in Austin in December

Austin weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+72°F+64°F+63°F
Min. temperature
+25°F+5°F+12°F
Max. temperature
+90°F+84°F+86°F
Rainfall
75 mm73 mm98 mm
Wind
3 m/s3 m/s3 m/s
Humidity
71%71%69%
Air pressure
1018 HPa1019 HPa1020 HPa
Sunny days
101010
Cloudy days
81010
Rainy days
111110
Snowy days
001

December weather is still as good as in November. It’s getting colder in December. From +72°F in the day, the average maximum temperature lowers to +64°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 75 mm to 73 mm. Humidity levels don’t change as the month goes on, averaging around 71%. The average wind speed doesn’t change much during December, staying around 3 m/s. The amount of sunny days stay about the same, averaging 10 sunny days during the month.

January brings much the same weather, it remains good.

Wind

Wind speed in Austin in December based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Austin is gradually increasing during December, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Austin based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in December stands at 32%, leading to total precipitation of around 88 mm. The maximum amount of rainfall per day is around 40 mm, which is moderate rain. December is a pretty wet month with over 10 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Austin wettest month is May, where a typical day has a 52% chance of precipitation and 154 mm of rainfall per day. August, on the other hand, is the driest month with a mere 39% chance of precipitation and 54 mm of rainfall per day.

How was the weather last December in Austin?

This is the weather in Austin in December 2023:
1 December
☀️
+70°F
2 December
☀️
+69°F
3 December
☀️
+74°F
4 December
☀️
+68°F
5 December
☀️
+74°F
6 December
☀️
+69°F
7 December
☀️
+71°F
8 December
☁️
+73°F
9 December
☀️
+75°F
10 December
☀️
+65°F
11 December
☀️
+65°F
12 December
☀️
+68°F
13 December
☁️
+64°F
14 December
☁️
+68°F
15 December
☁️
+67°F
16 December
☀️
+65°F
17 December
☀️
+72°F
18 December
☀️
+68°F
19 December
☀️
+68°F
20 December
☁️
+71°F
21 December
🌧️
+68°F
22 December
🌫️
+71°F
23 December
🌫️
+71°F
24 December
🌧️
+73°F
25 December
☀️
+66°F
26 December
☀️
+60°F
27 December
☀️
+63°F
28 December
☀️
+61°F
29 December
☀️
+60°F
30 December
☀️
+70°F
31 December
☀️
+73°F
In December 2023 Austin had 22 sunny days, 5 cloudy days, and 2 rainy days. The average maximum temperature was +68°F, with an absolute maximum of +75°F and a minimum of +61°F. The average humidity was 68%, with a maximum of 100% and a minimum of 21%. The average wind speed was 3 m/s, with a maximum of 11 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Austin climate has changed over the last 43 years.

The climate in Austin in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1979 (+76°F) and the highest in 2023 (+84°F). The driest year was 2011 with only 478 mm of rainfall, and the wettest year was 2019 with 2921 mm.

FAQ

Frequently asked questions about the weather in Austin in December:

Is December a good time to visit Austin?

December is a really good time to go to Austin. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Austin.

Can you sunbathe in Austin in December?

December has mild temperatures in Austin. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Austin rainy in December?

Austin is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Austin in December?

The amount of sunny days in Austin during December varies; prepare for a mix of clouds and sun.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Austin

Source of the data

For this page, we’ve looked at the typical weather in Austin, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.