Weather in Austin in September

General weather information about Austin

Average annual temperature is 5.2 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -29.8 °C

Number of sunny days: 199 days

Number of rainy days: 120 days

Number of snow days: 46 days

Look at detailed online map of Austin

* Weather data for Austin Canada is based on climate observations for 2026 year

Austin air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.94.42.418.330.433.031.430.131.520.08.77.3
Average daytime temperature (°C)-7.0-5.7-3.86.122.926.824.324.621.910.12.40.7
Average temperature (°C)-10.6-11.4-9.70.815.420.818.519.216.46.2-1.3-3.5
Average night temperature (°C)-13.4-16.0-14.5-3.59.015.413.514.711.92.9-4.2-6.5
Absolute minimum temperature (°C)-28.6-29.8-24.9-14.1-0.78.88.29.42.8-11.5-13.8-13.7

Austin monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.416.315.914.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.96.98.87.911.212.412.810.39.05.35.25.4
Precipitation (mm)118125153108475343742811
Sunny days241526131711111317121723
Rainy days0111014192018131662
Snow days7124700000376

Austin - weather forecast by months

Austin weather in januaryAustin weather in februaryAustin weather in marchAustin weather in aprilAustin weather in mayAustin weather in juneAustin weather in julyAustin weather in augustAustin weather in septemberAustin weather in octoberAustin weather in novemberAustin weather in december

Best time to visit Austin:

The best time to visit Austin during the most sunny months:

  • May — 11.2(h)
  • June — 12.4(h)
  • July — 12.8(h)
  • August — 10.3(h)

Months with the longest average daylight duration in Austin:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Austin is at

  • May — 53(mm)
  • June — 108(mm)
  • August — 53(mm)
  • October — 74(mm)

    • Weather forecast in the closest to Austin admin centers

    Weather forecast in the closest towns to Austin

    Explore Austin

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Austin?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Austin.
    What is the weather like in Austin?
    See average temperature, rainfall and daylight hours for Austin by month in the table above.
    How many sunny days does Austin have?
    The monthly weather statistics above show sunshine and rainfall patterns for Austin throughout the year.