Average temperatures, rainfall and packing tips for Austin, United States in January
January in Austin is typically mild, with average daytime highs around 14°C and nights near 3°C. It is usually the coldest month of the year in Austin.
January is one of the wetter months in Austin, with around 109 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Austin are usually February, March, April, May, November and December.
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In January, Austin averages a daytime high of about 14°C and a night-time low of around 3°C, based on recent historical data. That makes it the coldest month of the year there.
January is one of the wetter months in Austin, with around 109 mm of rain - plan around showers.
January is a workable time to visit Austin, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Austin are usually February, March, April, May, November and December.