Houston weather in September 2024

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Houston in September. Check more long-term weather averages for Houston in September before you book your next holiday to Texas in 2024/2025.

30
30°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
123
123 mm of monthly rainfall
9
9 (Very High) UV index

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The September weather guide for Texas (Houston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Houston in September?

Daytime temperatures usually reach 30°C in Houston in September with high heat and humidity, falling to 21°C at night.

How sunny is it in Houston in September?

There are normally 8 hours of bright sunshine each day in Houston in September - that's 64% of daylight hours.

Does it rain in Houston in September?

There are usually 9 days with some rain in Houston in September and the average monthly rainfall is 123mm.

What is the chance of a hurricane in Houston in September?

On average less than 1 day in September in Houston is likely to be affected by the passage of one or more tropical storms.

Houston September sunrise & sunset times

Browse the sunrise and sunset times for Houston in September 2024. Select a month to view Houston sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:59	19:43
Sunday, 15th September 2024	07:06	19:26
Monday, 30th September 2024	07:15	19:07

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