Measurements:
°C
°F
Houston
54°F
SE 13 mph
Feels like: 48°F
Precip: 0%
World Resorts USA Houston Weather September Weather in Houston

Houston Weather: September

Average Day Temperature: 93.2°F
Average Night Temperature: 79.3°F
Sea Water Temperature: 87.7°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.9 - 12.7 hours
Number of Rainy Days: 6 days
Precipitation Totals: 4.0 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
17
34
51
68
85
102
119
136
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 103°F. The lowest night temperature was 73°F. The average values for day and night temperatures during September were 93.9°F и 79.5°F respectivly.

Houston Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
82
85
88
91
94
97

The average sea surface temperature in September 2024 for Houston was 87.1°F. The maximum and minimum values were 83.2°F and 90.2°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
40%
37%
23%

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.8
1.7
2.5
3.3
4.2
5.0
5.8

Precipitation total in September for Houston is 4.0 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.4
5.2
6.9
8.6
10.3
12.1

The average wind speed in September is 7.0 mph. It makes September the most windless month of the year for Houston.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.5
6.0
7.4
8.9
10.4

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Houston in September is 7.5 hours.

Best Time to Visit Houston
The most sunny months:
October 16 days
August 13 days
July 12 days
The most warm months:
August 98.7 °F
July 97.4 °F
June 95.7 °F
Warmest sea temperature:
August 90.9 °F
July 90.1 °F
June 88.0 °F
The most cold months:
January 59.6 °F
February 64.4 °F
December 64.9 °F
The most rainy months:
August 8 days
July 7 days
June 7 days
The most windy months:
April 10 mph
May 9 mph
March 9 mph

Houston on the Weather Map

USA Resorts:
NAME
Boston +44
Chicago +46
Hawaii +76
Honolulu +76
Houston +54
Las Vegas +44
Los Angeles +52
Miami +78
New York +48
Orlando +74
San Diego +52
San Francisco +50
Sarasota +72
Tampa +72
Washington +54
24 Hours Weather Forecast
Houston
Local time: 07:36
05 mar, wednesday
0900 54°F
SE
13 mph
1200 62°F
SE
14 mph
1500 68°F
SE
14 mph
1800 70°F
SE
12 mph
2100 62°F
S
7 mph
06 mar, thursday
0000 58°F
SW
2 mph
0300 54°F
W
4 mph
0600 50°F
W
5 mph