Weather on December 9
Brownsville, TX
55 Years of Data
Avg High
74°F
Avg Low
54°F
Warmest
2007
79°F avg
Coldest
1978
41°F avg
About This Date
December 9th in Brownsville, TX typically brings pleasant winter weather, with average highs around 74°F and lows near 54°F. Over 55 years of records, the warmest December 9th was in 2007 (79°F average), while the coldest was 1978 (41°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 9th dates historically, with the wettest December 9th recording 6.45" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Brownsville, TX? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 48° | 61° | — | — |
| 2024 | 85° | 64° | 74° | — | — |
| 2023 | 82° | 65° | 73° | — | — |
| 2022 | 82° | 68° | 75° | — | — |
| 2021 | 85° | 72° | 78° | — | — |
| 2020 | 78° | 47° | 62° | — | — |
| 2019 | 83° | 71° | 77° | — | — |
| 2018 | 62° | 44° | 53° | — | — |
| 2017 | 70° | 34° | 52° | — | — |
| 2016 | 45° | 40° | 42° | — | — |
| 2015 | 84° | 58° | 71° | — | — |
| 2014 | 74° | 56° | 65° | — | — |
| 2013 | 62° | 49° | 55° | 0.03" | — |
| 2012 | 83° | 71° | 77° | — | — |
| 2011 | 79° | 52° | 65° | — | — |
| 2010 | 73° | 40° | 56° | — | — |
| 2009 | 73° | 54° | 63° | 0.03" | — |
| 2008 | 84° | 63° | 73° | — | — |
| 2007warmest | 84° | 73° | 79° | — | — |
| 2006 | 52° | 41° | 46° | 0.71" | — |
| 2005 | 47° | 36° | 41° | 0.46" | — |
| 2004 | 84° | 60° | 72° | — | — |
| 2003 | 85° | 58° | 71° | — | — |
| 2002 | 68° | 50° | 59° | 1.55" | — |
| 2001 | 53° | 45° | 49° | 0.23" | — |
| 2000 | 80° | 52° | 66° | — | — |
| 1999 | 79° | 56° | 67° | — | — |
| 1998 | 62° | 54° | 58° | 0.08" | — |
| 1997 | 79° | 61° | 70° | — | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 68° | 45° | 56° | — | — |
| 1994 | 86° | 49° | 67° | — | — |
| 1993 | 83° | 66° | 74° | — | — |
| 1992 | 80° | 54° | 67° | — | — |
| 1991 | 86° | 69° | 78° | — | — |
| 1990 | 73° | 35° | 54° | — | — |
| 1989 | 65° | 35° | 50° | — | — |
| 1988 | 52° | 44° | 48° | 0.18" | — |
| 1987 | 77° | 56° | 66° | — | — |
| 1986 | 79° | 60° | 69° | — | — |
| 1985 | 83° | 66° | 74° | — | — |
| 1984 | 82° | 54° | 68° | — | — |
| 1983 | 83° | 68° | 75° | — | — |
| 1982 | 71° | 52° | 61° | 6.45" | — |
| 1981 | 76° | 62° | 69° | 0.51" | — |
| 1980 | 74° | 51° | 62° | 0.89" | — |
| 1979 | 77° | 53° | 65° | — | — |
| 1978coldest | 51° | 31° | 41° | — | — |
| 1977 | 72° | 48° | 60° | — | — |
| 1976 | 71° | 43° | 57° | 0.03" | — |
| 1975 | 71° | 47° | 59° | — | — |
| 1974 | 56° | 46° | 51° | 0.18" | — |
| 1973 | 74° | 60° | 67° | 0.2" | — |
| 1972 | 83° | 66° | 74° | — | — |
| 1971 | 82° | 73° | 78° | — | — |
55 years of data from WFO BROWNSVILLE