Big Bend National Park (Texas) in september: average Weather, Temperature and Climate
Weather in Big Bend National Park (Texas) in september 2025
The weather in Big Bend National Park (Texas) in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 7
Weather at 6am
70°F
Clear/Sunny
61% of time
18%
18%
3%
Weather at 12pm
86°F
Clear/Sunny
61% of time
20%
17%
3%
Weather at 6pm
88°F
Clear/Sunny
60% of time
21%
19%
2%
Weather at 3am
72°F
60%
20%
19%
2%
Evolution of daily average temperature and precipitation in Big Bend National Park (Texas) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Big Bend National Park (Texas) in september.
The climate of Big Bend National Park (Texas) in september is perfect
In september in Big Bend National Park (Texas) , the climate is rather dry (with 2.5in of rainfall over 4 days). It should be noted a worsening from the previous month since in august there is an average of 2.2in of rainfall over 4 days.
The climate is very warm in that locality the month of september. The thermometer averaged maximum of 92°F. The minimum is 70°F. Thus, the mean temperature average on this month of september in Big Bend National Park (Texas) is 81°F. These temperatures are far removed from those records observed in Big Bend National Park (Texas) in september with a maximum record of 103°F in 2010 and a minimum record of 49°F in 2009. You You can hope to have about 25 days with temperatures up to 86°F, or 83 of the month.
Day length in Big Bend National Park (Texas) in september is 12:20. The sun rises at 06:38 and sunset is at 18:58.
With good weather conditions, this month is a good month to go in this locality.
Seasonal average climate and temperature of Big Bend National Park (Texas) in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 92°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 103°F (2010) | ||||
| Lowest record temperature | 49°F (2009) | ||||
| Number of days at +86°F | 25 day(s) (83%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (13%) | ||||
| Record daily rainfall | 1.4in (2018) | ||||
| Other climate data | |||||
| Humidity | 60% | ||||
| Visibility | 9.77km | ||||
| Cloud cover | 18% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:38 | ||||
| Time of sunset | 18:58 | ||||
| Length of day | 12:20 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Big Bend National Park (Texas) in september 2024:
72°F to 83°F
70°F to 77°F
68°F to 83°F
67°F to 86°F
72°F to 86°F
70°F to 86°F
68°F to 88°F
65°F to 86°F
63°F to 86°F
63°F to 88°F
65°F to 94°F
74°F to 97°F
74°F to 95°F
74°F to 95°F
72°F to 97°F
72°F to 94°F
63°F to 94°F
74°F to 97°F
72°F to 97°F
65°F to 95°F
68°F to 95°F
70°F to 94°F
65°F to 83°F
61°F to 88°F
61°F to 94°F
59°F to 90°F
56°F to 92°F
56°F to 92°F
58°F to 92°F
61°F to 90°F
Map: other cities in the United States (USA) in september
Cities near Big Bend National Park (Texas):
| Odessa in september | good weather |
| San Antonio (Texas) in september | good weather |
| Austin in september | good weather |
| Corpus Christi in september | good weather |
| McAllen in september | good weather |
| Port Aransas in september | good weather |
| Waco (Texas) in september | good weather |
| Amarillo (Texas) in september | perfect weather |
| South Padre Island in september | good weather |
| Albuquerque in september | perfect weather |
| Dallas in september | good weather |
| Santa Fe (New Mexico) in september | good weather |
Click over cities on the map for information about the weather in september.
Big Bend National Park (Texas)
perfect weather
good
tolerable
bad
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Weather data for Big Bend National Park (Texas) in september:
Weather data for Big Bend National Park (Texas) for september are derived from an average of the weather forecast since 2009 in Big Bend National Park (Texas). There is a margin of error and these forecasts are to be considered as general information only. The weather in Big Bend National Park (Texas) 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 Big Bend National Park (Texas).