Average data for 10 years
1 September
Sunday
+32°
+27°
2 September
Monday
+32°
+26°
3 September
Tuesday
+31°
+26°
4 September
Wednesday
+31°
+26°
5 September
Thursday
+30°
+26°
6 September
Friday
+30°
+25°
7 September
Saturday
+30°
+25°
8 September
Sunday
+30°
+25°
9 September
Monday
+30°
+25°
10 September
today
+30°
+25°
11 September
tomorrow
+30°
+25°
12 September
Thursday
+30°
+25°
13 September
Friday
+30°
+25°
14 September
Saturday
+30°
+25°
15 September
Sunday
+29°
+25°
16 September
Monday
+29°
+25°
17 September
Tuesday
+29°
+25°
18 September
Wednesday
+29°
+25°
19 September
Thursday
+30°
+25°
20 September
Friday
+29°
+25°
21 September
Saturday
+29°
+25°
22 September
Sunday
+29°
+24°
23 September
Monday
+29°
+24°
24 September
Tuesday
+30°
+25°
25 September
Wednesday
+30°
+25°
26 September
Thursday
+29°
+24°
27 September
Friday
+29°
+24°
28 September
Saturday
+29°
+24°
29 September
Sunday
+29°
+24°
30 September
Monday
+28°
+23°
Cities with similar weather in September
Cyprus
Ayia Napa
China
Sanya
Egypt
Hurgada
Cyprus
Protaras
Vietnam
Hanoi
In September, the weather in Houston is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Houston has 16 sunny, 12 rainy, and 2 partly cloudy days in September. The rains are usually heavy. September as well as July, August, and December is considered the most uncomfortable time to visit Houston.