Measurements:
°C
°F
Houston
74°F
SE 6 mph
Feels like: 76°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

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

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

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

Precipitation Totals in September, in

Precipitation total in September for Houston is 4.0 in.

Wind Speed in September, mph

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

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 60.0 °F
February 64.5 °F
December 64.8 °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 +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +60
Los Angeles +74
Maui +74
Miami +86
New York +48
San Diego +72
San Francisco +58
Sarasota +76
Tampa +76
Washington +52
24 Hours Weather Forecast
Houston
Local time: 15:24
21 nov, thursday
1800 74°F
SE
6 mph
2100 64°F
SE
4 mph
22 nov, friday
0000 60°F
SE
4 mph
0300 56°F
S
4 mph
0600 54°F
S
4 mph
0900 56°F
SW
5 mph
1200 70°F
S
5 mph
1500 76°F
S
5 mph