Weather on September 1
Brownsville, TX
55 Years of Data
Avg High
93°F
Avg Low
75°F
Warmest
2020
91°F avg
Coldest
1975
75°F avg
About This Date
September 1st in Brownsville, TX typically brings hot fall weather, with average highs around 93°F and lows near 75°F. Over 55 years of records, the warmest September 1st was in 2020 (91°F average), while the coldest was 1975 (75°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 1st dates historically, with the wettest September 1st recording 4.17" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 1st in Brownsville, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 78° | 86° | 0.08" | — |
| 2024 | 92° | 77° | 84° | — | — |
| 2023 | 96° | 76° | 86° | — | — |
| 2022 | 94° | 78° | 86° | — | — |
| 2021 | 96° | 80° | 88° | — | — |
| 2020warmest | 99° | 84° | 91° | — | — |
| 2019 | 98° | 78° | 88° | — | — |
| 2018 | 99° | 78° | 88° | — | — |
| 2017 | 93° | 76° | 84° | — | — |
| 2016 | 95° | 77° | 86° | 0.03" | — |
| 2015 | 89° | 72° | 80° | — | — |
| 2014 | 94° | 79° | 86° | — | — |
| 2013 | 97° | 77° | 87° | — | — |
| 2012 | 92° | 77° | 84° | 0.41" | — |
| 2011 | 97° | 76° | 86° | 0.03" | — |
| 2010 | 96° | 78° | 87° | — | — |
| 2009 | 91° | 74° | 82° | 1.45" | — |
| 2008 | 96° | 74° | 85° | — | — |
| 2007 | 91° | 73° | 82° | 0.71" | — |
| 2006 | 97° | 74° | 85° | — | — |
| 2005 | 93° | 79° | 86° | 0.33" | — |
| 2004 | 87° | 72° | 79° | 0.05" | — |
| 2003 | 92° | 77° | 84° | — | — |
| 2002 | 95° | 76° | 85° | — | — |
| 2001 | 89° | 74° | 81° | 0.69" | — |
| 2000 | 98° | 77° | 88° | — | — |
| 1999 | 94° | 74° | 84° | — | — |
| 1998 | 96° | 77° | 87° | — | — |
| 1997 | 93° | 73° | 83° | — | — |
| 1996 | 91° | 72° | 81° | — | — |
| 1995 | 87° | 74° | 80° | 0.36" | — |
| 1994 | 83° | 74° | 78° | 2.06" | — |
| 1993 | 94° | 74° | 84° | — | — |
| 1992 | 93° | 76° | 84° | — | — |
| 1991 | 96° | 76° | 86° | — | — |
| 1990 | 97° | 70° | 83° | 2.18" | — |
| 1989 | 97° | 77° | 87° | — | — |
| 1988 | 92° | 75° | 83° | — | — |
| 1987 | 91° | 74° | 82° | 0.18" | — |
| 1986 | 95° | 75° | 85° | — | — |
| 1985 | 94° | 74° | 84° | — | — |
| 1984 | 94° | 73° | 83° | — | — |
| 1983 | 97° | 76° | 86° | — | — |
| 1982 | 99° | 77° | 88° | — | — |
| 1981 | 93° | 78° | 86° | — | — |
| 1980 | 94° | 76° | 85° | — | — |
| 1979 | 92° | 76° | 84° | — | — |
| 1978 | 94° | 76° | 85° | — | — |
| 1977 | 87° | 76° | 81° | 0.89" | — |
| 1976 | 88° | 71° | 79° | 0.18" | — |
| 1975coldest | 79° | 72° | 75° | 4.17" | — |
| 1974 | 95° | 76° | 85° | — | — |
| 1973 | 91° | 72° | 81° | — | — |
| 1972 | 93° | 71° | 82° | — | — |
| 1971 | 94° | 74° | 84° | — | — |
55 years of data from WFO BROWNSVILLE