Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead.

Houston Weather in September, USA ; Temperature. 26°C ; High Temperature. 31°C ; Low Temperature. 22°C ; Sunshine Hours. 8 hours ; Rainfall Days. 10 days.

September weather in Houston Texas, United States. Daily high temperatures decrease by 6°F, from 92°F to 86°F, rarely falling below 79°F or exceeding 98°F.

Nearly every September day warms to over 80 degrees Fahrenheit (27 degrees Celsius) in Houston. The city can reach 100 °F (38 °C) now.

Not far from the Gulf of Mexico in southeast Texas, Houston has an average temperature of 27ºC in September, with highs of 31ºC and lows of 22ºC. With just over ...

September in Houston presents a warm climate, with average temperatures hovering around 79°F (26.2°C). During this month, the city often experiences highs that ...

With daytime temperatures soaring above 96° and not dropping much below 78° at night, September in Houston is quite hot. Staying hydrated and avoiding peak sun ...

The weather in Houston in September is very hot. The average temperatures are between 75°F and 87°F, drinking water regularly is advisable.

Houston Weather ; July · August · September ; 94°F · 94°F · 89°F ; 74°F · 73°F · 68°F ...