Houston, United States
Weather by months in Houston
January
February
March
April
May
June
July
August
September
October
November
December
30ºC
Avg. daily temperature
34ºC
High
19ºC
Low
118 mm
Total precipitation
118%
Avg. humidity
6m/s
Avg. wind
9 
Sunny days
11 
Cloudy days
10 
Rainy days
Air temperature
September
The temperature is between 21 and 29 degrees Celsius.
Low21º29ºHigh
1.9The temperature is between 21 and 30 degrees Celsius.
Low21º30ºHigh
4.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
7.9The temperature is between 21 and 29 degrees Celsius.
Low21º29ºHigh
10.9The temperature is between 21 and 29 degrees Celsius.
Low21º29ºHigh
13.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
16.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
18.9The temperature is between 21 and 29 degrees Celsius.
Low21º29ºHigh
20.9The temperature is between 21 and 29 degrees Celsius.
Low21º29ºHigh
22.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
24.9The temperature is between 21 and 29 degrees Celsius.
Low21º29ºHigh
26.9The temperature is between 22 and 30 degrees Celsius.
Low22º30ºHigh
28.9In Houston, September has a maximum daytime temperature of 34ºC and a minimum nighttime temperature of 19ºC. The average daily high is about 30ºC, while the average nightly low rests at 21ºC. Enjoy the cooler evenings at local food festivals or outdoor art installations like those at the Menil Collection.
