Port Aransas in september: average Weather, Temperature and Climate
Weather in Port Aransas in september 2025
The weather in Port Aransas in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
83°F
Partly Cloudy
29% of time
27%
24%
14%
Weather at 12pm
86°F
Clear/Sunny
40% of time
22%
20%
15%
Weather at 6pm
85°F
Clear/Sunny
55% of time
23%
15%
5%
Weather at 3am
83°F
29%
27%
24%
13%
Evolution of daily average temperature and precipitation in Port Aransas in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Port Aransas in september.
The climate of Port Aransas in september is good
The climate in september in Port Aransas is wet (with 8.6in of rainfall over 12 days). The weather's not getting better compared to the previous month since in august there is an average of 3.3in of precipitation over 5 days.
The climate comfortable in this location the month of september. Temperatures are up to 86°F. On average, the recorded minimum temperature is 81°F. Thus, the mean temperature average on this month of september in Port Aransas is 85°F. These temperatures are far removed from those records observed in Port Aransas in september with a maximum record of 94°F in 2011 and a minimum record of 67°F in 2010. You can expect to have about 17 days with temperatures over 86°F, or 57 of time.
On this month of september, day length in Port Aransas is generally 12:19. The sun rises at 06:13 and sunset is at 18:32.
With proper weather, this month is okay (but not the best) to go in Port Aransas.
Seasonal average climate and temperature of Port Aransas in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 94°F (2011) | ||||
| Lowest record temperature | 67°F (2010) | ||||
| Number of days at +86°F | 17 day(s) (57%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 89°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.6in | ||||
| Number of days with rainfall | 12 day(s) (39%) | ||||
| Record daily rainfall | 4.1in (2009) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.4km | ||||
| Cloud cover | 30% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:13 | ||||
| Time of sunset | 18:32 | ||||
| Length of day | 12:19 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Port Aransas in september 2024:
83°F to 86°F
83°F to 86°F
83°F to 86°F
83°F to 85°F
79°F to 88°F
79°F to 88°F
79°F to 86°F
77°F to 83°F
77°F to 83°F
79°F to 83°F
77°F to 88°F
81°F to 85°F
81°F to 85°F
81°F to 85°F
83°F to 85°F
81°F to 85°F
79°F to 85°F
81°F to 90°F
81°F to 85°F
81°F to 85°F
83°F to 85°F
83°F to 88°F
81°F to 85°F
81°F to 88°F
81°F to 88°F
77°F to 86°F
77°F to 90°F
76°F to 92°F
77°F to 85°F
77°F to 88°F
Map: other cities in the United States (USA) in september
Cities near Port Aransas:
| Corpus Christi in september | good weather |
| South Padre Island in september | good weather |
| McAllen in september | good weather |
| San Antonio (Texas) in september | good weather |
| Houston in september | good weather |
| Galveston in september | tolerable weather |
| Austin in september | good weather |
| Waco (Texas) in september | good weather |
| Dallas in september | good weather |
| Louisiana in september | good weather |
| Big Bend National Park (Texas) in september | perfect weather |
| Odessa in september | good weather |
Click over cities on the map for information about the weather in september.
Port Aransas
perfect weather
good
tolerable
bad
very bad
Weather data for Port Aransas in september:
Weather data for Port Aransas for september are derived from an average of the weather forecast since 2009 in Port Aransas. There is a margin of error and these forecasts are to be considered as general information only. The weather in Port Aransas 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 Port Aransas.