Austin weather in January 2026

Expect daytime maximum temperatures of 15°C in Austin, Texas in January based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 44 mm of rainfall in the month.

  • 15°C maximum daytime temperature in January in Austin15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 7 days with some rainfall in January in Austin7
    7 days with some rainfall
  • 3°C minimum night-time temperature in January in Austin3
    3°C min night temperature
  • 10 hours of daylight per day in January in Austin10
    10 hours of daylight per day
  • No heat & humidity in January in Austin0
    No heat & humidity
  • 44 mm monthly rainfall in January in Austin44
    44 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in January in Austin4
    4 (Moderate) UV index

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The January weather guide for Texas (Austin) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Austin in January?

Daytime temperatures usually reach 15°C in Austin in January, falling to 3°C at night.

How sunny is it in Austin in January?

There are normally 5 hours of bright sunshine each day in Austin in January - that's 51% of daylight hours.

Does it rain in Austin in January?

There are usually 7 days with some rain in Austin in January and the average monthly rainfall is 44mm.

Austin January sunrise & sunset times

Browse the sunrise and sunset times for Austin in January 2026. Select a month to view Austin sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:27 17:42
Friday, 16th January 2026 07:28 17:54
Saturday, 31st January 2026 07:22 18:07

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