World Weather & Climate Information

Average weather September in Houston (Texas), United States of America

The average minimum temperature (usually the minimum temperature is noted during the night) in Houston in September is 21.0°C (69.8°F). The amount of rain in September is high with an average of 104mm (4.1in). If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Houston. It has 235 hours of sun.

So what to wear in September? Visitors traveling to Houston should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very warm or even hot.

Do these climate conditions match with when you want to go to Houston? Find out where to stay here.

For other monthly weather averages and what to do in September look at the numbers below.

Monthly averages

Min Temperature 21.0°C
Max Temperature 32.0°C
Chance of Rain 26.7%
Precipitation 104mm
Rainy Days 8
Windspeed 11.9kmph
Humidity 77%
Sunshine Hours 235
Percentage Sunshine 64%

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Outdoor sports

More climate information for Houston

Weather and Climate offers all the information you need to know about the climate in Houston.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United States of America and climate and forecast data for all other countries in the world.

Cheapest month to fly to Houston

Where to stay in Houston