Weather on September 25
Tucson, AZ
55 Years of Data
Avg High
94°F
Avg Low
68°F
Warmest
2024
89°F avg
Coldest
1986
70°F avg
About This Date
September 25th in Tucson, AZ typically brings hot fall weather, with average highs around 94°F and lows near 68°F — a 26°F daily swing. Over 55 years of records, the warmest September 25th was in 2024 (89°F average), while the coldest was 1986 (70°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 15% of September 25th dates historically, with the wettest September 25th recording 4.06" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 25th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 70° | 83° | 0.33" | — |
| 2024warmest | 105° | 73° | 89° | — | — |
| 2023 | 102° | 67° | 84° | — | — |
| 2022 | 100° | 70° | 85° | — | — |
| 2021 | 92° | 68° | 80° | 0.08" | — |
| 2020 | 102° | 71° | 87° | — | — |
| 2019 | 84° | 64° | 74° | 0.48" | — |
| 2018 | 94° | 72° | 83° | — | — |
| 2017 | 87° | 54° | 70° | — | — |
| 2016 | 90° | 57° | 73° | — | — |
| 2015 | 95° | 72° | 83° | — | — |
| 2014 | 99° | 75° | 87° | — | — |
| 2013 | 96° | 67° | 81° | — | — |
| 2012 | 96° | 65° | 80° | — | — |
| 2011 | 98° | 67° | 82° | — | — |
| 2010 | 100° | 67° | 83° | — | — |
| 2009 | 95° | 64° | 80° | — | — |
| 2008 | 98° | 77° | 88° | — | — |
| 2007 | 91° | 62° | 77° | — | — |
| 2006 | 94° | 71° | 82° | — | — |
| 2005 | 98° | 72° | 85° | — | — |
| 2004 | 92° | 62° | 77° | — | — |
| 2003 | 89° | 67° | 78° | — | — |
| 2002 | 101° | 74° | 87° | — | — |
| 2001 | 97° | 72° | 84° | — | — |
| 2000 | 95° | 62° | 79° | — | — |
| 1999 | 91° | 68° | 80° | — | — |
| 1998 | 91° | 63° | 77° | — | — |
| 1997 | 92° | 76° | 84° | — | — |
| 1996 | 83° | 64° | 73° | 4.06" | — |
| 1995 | 97° | 72° | 84° | — | — |
| 1994 | 96° | 80° | 88° | — | — |
| 1993 | 94° | 71° | 82° | — | — |
| 1992 | 100° | 74° | 87° | — | — |
| 1991 | 102° | 71° | 87° | — | — |
| 1990 | 94° | 70° | 82° | — | — |
| 1989 | 103° | 73° | 88° | — | — |
| 1988 | 97° | 66° | 81° | — | — |
| 1987 | 87° | 66° | 77° | — | — |
| 1986coldest | 81° | 60° | 70° | — | — |
| 1985 | 93° | 65° | 79° | — | — |
| 1984 | 86° | 70° | 78° | 0.25" | — |
| 1983 | 92° | 68° | 80° | — | — |
| 1982 | 98° | 74° | 86° | — | — |
| 1981 | 94° | 68° | 81° | — | — |
| 1980 | 93° | 67° | 80° | 2.41" | — |
| 1979 | 100° | 75° | 88° | — | — |
| 1978 | 96° | 74° | 85° | — | — |
| 1977 | 100° | 65° | 82° | — | — |
| 1976 | 84° | 61° | 72° | 0.91" | — |
| 1975 | 93° | 68° | 81° | — | — |
| 1974 | 89° | 65° | 77° | 0.13" | — |
| 1973 | 93° | 70° | 81° | — | — |
| 1972 | 90° | 60° | 75° | — | — |
| 1971 | 94° | 64° | 79° | — | — |
55 years of data from TUCSON WFO