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

What can you expect from the weather in Houston during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Houston typically experiences very high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 32°C. But by evening, they drop to around 23°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Houston in September usually receives high rainfall, averaging around 157 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 13 days of the month will see rainfall.

With around 235 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If your ideal day consists of dry skies and moderate temperatures March generally stands out with the best circumstances. While July and August tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Houston climate page with graphs.

 

Houston, monthly averages in September

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 42%  
PrecipitationPrecipitation 157 mm  
Rainy daysRainy days 13 days  
HumidityHumidity 77%  
WindspeedWindspeed 12 km/h  
SunshineSunshine 235 hours  
Percentage SunshinePercentage Sunshine 64%  

Where to go in the United States of America in September

Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Houston in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Houston.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.