Weather in Houston in September

The weather in Houston is tropical and September is considered wet season, when there are over 12 days of rain accompanied by warm temperatures of over 33 degrees.
Avg Temp
20° - 33°
Avg Rainy Days
12
Avg Dry Days
18
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Houston in September

* The warmest temperature recorded in in September is 43°C
* The coldest temperature recorded in Houston in September is 9°C
* The average rainfall in Houston in September is 100 mm

Yearly Average for Houston

Max Temp
Min Temp
Rainy Days
Jan.
19°
7°
16
Feb.
21°
8°
14
March
24°
11°
14
April
27°
15°
11
May
31°
19°
12
June
33°
22°
16
July
35°
23°
15
August
35°
23°
14
Sep.
33°
20°
12
Oct.
29°
15°
11
Nov.
23°
10°
12
Dec.
19°
6°
15

Average Temperature in Houston