Houston in august: average Weather, Temperature and Climate
Weather in Houston in august 2025
The weather in Houston in august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 8
Weather at 6am
26°C
Clear/Sunny
32% of time
27%
22%
14%
Weather at 12pm
35°C
Clear/Sunny
40% of time
22%
21%
14%
Weather at 6pm
32°C
Clear/Sunny
43% of time
20%
17%
17%
Weather at 3am
27°C
47%
27%
13%
10%
Evolution of daily average temperature and precipitation in Houston in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Houston in august.
The climate of Houston in august is good
The weather in august in Houston is wet (with 227mm of rainfall over 10 days). This is better than the previous month since in july it receives an average of 189mm of precipitation over 10 days.
The climate is very warm around this city the month of august. The high seasonal norm is 35°C. In the morning the temperature drops to 26°C. Thus, the mean temperature average on this month of august in Houston is 31°C. Note that seasonal normals in contrast with those observed in Houston in august with a maximum record of 42°C in 2011 and a minimum record of 21°C in 2013. You can plan to have 30°C or more for all the month.
Day length in Houston in august is 13:12. Sunrise is at 05:50 and sunset is at 19:02.
With a correct climate, august is okay (but not good) to go in this city.
Seasonal average climate and temperature of Houston in august
Check below seasonal norms These datas are compiled from the weather statements earlier years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 31°C | ||||
| Highest temperature | 35°C | ||||
| Lowest temperature | 26°C | ||||
| Highest record temperature | 42°C (2011) | ||||
| Lowest record temperature | 21°C (2013) | ||||
| Number of days at +30°C | 30 day(s) (97%) | ||||
| Number of days at +18°C | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 30.8°C | ||||
| Lowest sea temperature | 29.4°C | ||||
| Highest sea temperature | 32.1°C | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 26°C | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 227mm | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 221.9mm (2017) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9.12km | ||||
| Cloud cover | 25% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:50 | ||||
| Time of sunset | 19:02 | ||||
| Length of day | 13:12 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Houston in august 2024:
25°C to 35°C
26°C to 36°C
26°C to 37°C
26°C to 36°C
27°C to 37°C
27°C to 37°C
27°C to 37°C
27°C to 38°C
27°C to 38°C
28°C to 37°C
28°C to 37°C
27°C to 36°C
27°C to 37°C
27°C to 37°C
27°C to 36°C
27°C to 36°C
27°C to 37°C
28°C to 38°C
28°C to 38°C
29°C to 39°C
29°C to 38°C
29°C to 36°C
28°C to 36°C
27°C to 35°C
27°C to 35°C
27°C to 35°C
26°C to 33°C
27°C to 34°C
26°C to 29°C
24°C to 30°C
24°C to 30°C
Map: other cities in the United States (USA) in august
Cities near Houston:
| Galveston in august | good weather |
| Austin in august | good weather |
| Waco (Texas) in august | good weather |
| Port Aransas in august | good weather |
| Corpus Christi in august | good weather |
| San Antonio (Texas) in august | good weather |
| Louisiana in august | tolerable weather |
| Dallas in august | good weather |
| South Padre Island in august | good weather |
| McAllen in august | tolerable weather |
| Biloxi in august | tolerable weather |
| Mississippi in august | good weather |
Click over cities on the map for information about the weather in august.
perfect weather
good
tolerable
bad
very bad
Weather data for Houston in august:
Weather data for Houston for august are derived from an average of the weather forecast since 2009 in Houston. There is a margin of error and these forecasts are to be considered as general information only. The weather in Houston can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Houston.