30YearWeather
Austin in December
Austin weather in December - United States
🌤️Mild & Comfortable

Austin Weather in December

Plan your December trip to Austin, United States. Based on 30 years of NASA data, expect temperatures of 17°C (high) to 7°C (low), with 17% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
17°C

Hottest around day 1

Avg Low
7°C

Coolest around day 23

Rainy Days
0days

17% avg rain chance

Sunshine
8hrs/day

Winter season

Austin December Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Austin

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
65/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

May

Low

Jan

Monthly Traffic Distribution

264
Jan
269
Feb
293
Mar
364
Apr
377
May
320
Jun
342
Jul
336
Aug
335
Sep
320
Oct
266
Nov
328
Dec
Traffic Level
Low Season

Key Connections

Denver (DEN)
Dallas-Fort Worth (DFW)
Atlanta Hartsfield Jackson (ATL)
Los Angeles (LAX)
Phoenix Sky Harbor (PHX)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Austin?

👌A reasonable choice for your trip
Short Answer

Popular December in Austin offers 17°C and 17% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Peak tourist season

87% of annual peak - expect crowds and high prices

Exceptional dining scene

48 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 17.3°C temperatures and low 17% rain risk

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 17.3°C, 17% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 89/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Austin in December averages 17°C with 17% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Austin in December

What are the temperatures in Austin in December?

Daytime highs average 17°C, nights drop to 7°C. Temperatures remain fairly consistent.

How many rainy days in Austin in December?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Austin in December?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is December peak season in Austin?

This is shoulder season—moderate prices and manageable crowds.