Austin
Texas, USA
Long-term weather forecast
Long-term weather forecast
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August weather forecast and Climate
Austin, TX

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The beautiful Lady Bird Lake passing through the city skyscrapers of Austin city in Texas, USA, in a beautiful sunrise panorama
The beautiful Lady Bird Lake passing through the city skyscrapers of Austin city in Texas, USA, in a beautiful sunrise panorama
August is the hottest month in Austin with average temperatures in the hot zone of 75°F (23.9°C) to 97°F (36.1°C). The days are sunny and bright - in fact, middays are scorching and many days go past 100°F (37.8°C). Nights are warm, mostly above 70°F (21.1°C) and air-conditioners run for most of the day in homes and offices.
Rainfall is to the tune of 2.3" (58.4mm), but the strong sunshine lasts for a daily 9.6 hours. August is notorious for thunderstorms with a 10% chance of a named storm approaching Austin.
The peak of summer is hardly the right time to visit Austin when better holiday times lie ahead.
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  • The average high temperature in August: 97°F

The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is January (61.5°F).

  • The average low temperature in August: 74.6°F

The month with the highest average low temperature is August (74.6°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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  • The average humidity in August: 63.8%

The month with the highest relative humidity is May (71.4%).
The month with the lowest relative humidity is August (63.8%).

  • The average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (4.4").
The driest month (with the lowest rainfall) is July (1.9").

  • The average rainfall days in August: 4.9 days

The month with the highest number of rainy days is March (9.2 days).
The month with the lowest number of rainy days is August (4.9 days).

  • The average snowfall in August: 0"

The month with the highest snowfall is January (0.4").
Months with the lowest snowfall are March, April, May, June, July, August, September, October, November and December (0").

  • The average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

  • The average daylight in August: 13h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January and December (Average daylight: 10h).

  • The average sunshine in August: 9.6h

The month with most sunshine is July (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 5h).

  • The average UV index in August: 10

Months with the highest UV index are June and July (UV index 11).
Months with the lowest UV index are January and December (UV index 4).

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