Weather on August 15
Brownsville, TX
55 Years of Data
Avg High
95°F
Avg Low
77°F
Warmest
2019
91°F avg
Coldest
2000
79°F avg
About This Date
August 15th in Brownsville, TX typically brings hot summer weather, with average highs around 95°F and lows near 77°F. Over 55 years of records, the warmest August 15th was in 2019 (91°F average), while the coldest was 2000 (79°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 15th dates historically, with the wettest August 15th recording 6.43" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for August 15th in Brownsville, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 73° | 79° | 6.43" | — |
| 2024 | 94° | 80° | 87° | 0.76" | — |
| 2023 | 99° | 78° | 88° | — | — |
| 2022 | 93° | 79° | 86° | — | — |
| 2021 | 94° | 76° | 85° | — | — |
| 2020 | 94° | 77° | 85° | — | — |
| 2019warmest | 102° | 80° | 91° | — | — |
| 2018 | 97° | 80° | 88° | 0.08" | — |
| 2017 | 96° | 79° | 87° | — | — |
| 2016 | 97° | 78° | 87° | — | — |
| 2015 | 93° | 76° | 84° | 2.64" | — |
| 2014 | 99° | 76° | 87° | — | — |
| 2013 | 100° | 76° | 88° | — | — |
| 2012 | 95° | 77° | 86° | — | — |
| 2011 | 97° | 77° | 87° | — | — |
| 2010 | 97° | 81° | 89° | — | — |
| 2009 | 98° | 76° | 87° | — | — |
| 2008 | 94° | 81° | 87° | — | — |
| 2007 | 97° | 78° | 87° | — | — |
| 2006 | 98° | 80° | 89° | — | — |
| 2005 | 96° | 80° | 88° | — | — |
| 2004 | 92° | 69° | 80° | — | — |
| 2003 | 92° | 74° | 83° | 0.97" | — |
| 2002 | 95° | 79° | 87° | — | — |
| 2001 | 98° | 77° | 88° | — | — |
| 2000coldest | 84° | 74° | 79° | 1.3" | — |
| 1999 | 99° | 72° | 85° | — | — |
| 1998 | 94° | 76° | 85° | 0.33" | — |
| 1997 | 95° | 77° | 86° | — | — |
| 1996 | 97° | 76° | 86° | — | — |
| 1995 | 89° | 78° | 84° | 0.1" | — |
| 1994 | 89° | 74° | 81° | — | — |
| 1993 | 96° | 78° | 87° | — | — |
| 1992 | 90° | 74° | 82° | 0.03" | — |
| 1991 | 97° | 76° | 86° | — | — |
| 1990 | 95° | 76° | 85° | — | — |
| 1989 | 94° | 71° | 82° | — | — |
| 1988 | 93° | 77° | 85° | — | — |
| 1987 | 96° | 78° | 87° | — | — |
| 1986 | 89° | 77° | 83° | — | — |
| 1985 | 95° | 73° | 84° | 0.81" | — |
| 1984 | 95° | 77° | 86° | — | — |
| 1983 | 96° | 77° | 87° | — | — |
| 1982 | 97° | 79° | 88° | — | — |
| 1981 | 98° | 76° | 87° | — | — |
| 1980 | 92° | 77° | 84° | — | — |
| 1979 | 92° | 75° | 83° | 0.3" | — |
| 1978 | 97° | 79° | 88° | — | — |
| 1977 | 96° | 79° | 87° | — | — |
| 1976 | 93° | 76° | 84° | — | — |
| 1975 | 92° | 75° | 83° | — | — |
| 1974 | 95° | 75° | 85° | — | — |
| 1973 | 88° | 75° | 81° | 0.3" | — |
| 1972 | 93° | 72° | 82° | — | — |
| 1971 | 94° | 72° | 83° | — | — |
55 years of data from WFO BROWNSVILLE