Houston Weather in August

Average temperatures, rainfall and packing tips for Houston, United States in August

🌡️ Avg high
33°C
🌙 Avg low
25°C
🌧️ Rainfall
~79 mm
📊 Warmth rank
#1 of 12

August in Houston at a glance

August in Houston is typically very hot, with average daytime highs around 33°C and nights near 25°C. It is usually the warmest month of the year in Houston.

Expect some rain: around 79 mm falls in Houston during August on average.

What to pack for Houston in August

Houston - year at a glance

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Is August a good time to visit Houston?

🧳 August is seriously hot in Houston. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday.

If your dates are flexible, the most comfortable months in Houston are usually February, March, April, May, October, November and December.

Other months in Houston

August in other cities

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FAQ

How hot is Houston in August?

In August, Houston averages a daytime high of about 33°C and a night-time low of around 25°C, based on recent historical data. That makes it the warmest month of the year there.

Does it rain in Houston in August?

Expect some rain: around 79 mm falls in Houston during August on average.

Is August a good time to visit Houston?

August is seriously hot in Houston. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in Houston are usually February, March, April, May, October, November and December.