Weather on September 15
Tucson, AZ
55 Years of Data
Avg High
96°F
Avg Low
71°F
Warmest
1985
90°F avg
Coldest
1996
75°F avg
About This Date
September 15th in Tucson, AZ typically brings hot fall weather, with average highs around 96°F and lows near 71°F — a 25°F daily swing. Over 55 years of records, the warmest September 15th was in 1985 (90°F average), while the coldest was 1996 (75°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 15th dates historically, with the wettest September 15th recording 1.3" 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 15th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 72° | 85° | — | — |
| 2024 | 96° | 76° | 86° | 0.28" | — |
| 2023 | 99° | 69° | 84° | — | — |
| 2022 | 95° | 69° | 82° | — | — |
| 2021 | 102° | 69° | 86° | — | — |
| 2020 | 98° | 75° | 87° | — | — |
| 2019 | 92° | 68° | 80° | 0.76" | — |
| 2018 | 105° | 74° | 89° | — | — |
| 2017 | 95° | 74° | 84° | — | — |
| 2016 | 93° | 66° | 80° | — | — |
| 2015 | 94° | 76° | 85° | — | — |
| 2014 | 97° | 79° | 88° | — | — |
| 2013 | 100° | 72° | 86° | — | — |
| 2012 | 92° | 69° | 80° | — | — |
| 2011 | 90° | 67° | 78° | — | — |
| 2010 | 103° | 67° | 85° | — | — |
| 2009 | 97° | 71° | 84° | — | — |
| 2008 | 92° | 71° | 81° | — | — |
| 2007 | 99° | 76° | 87° | 0.25" | — |
| 2006 | 88° | 69° | 78° | — | — |
| 2005 | 95° | 61° | 78° | — | — |
| 2004 | 98° | 74° | 86° | — | — |
| 2003 | 100° | 71° | 86° | — | — |
| 2002 | 95° | 79° | 87° | — | — |
| 2001 | 94° | 76° | 85° | — | — |
| 2000 | 100° | 80° | 90° | — | — |
| 1999 | 94° | 69° | 81° | 0.48" | — |
| 1998 | 99° | 74° | 86° | — | — |
| 1997 | 98° | 75° | 87° | — | — |
| 1996coldest | 87° | 62° | 75° | — | — |
| 1995 | 83° | 75° | 79° | — | — |
| 1994 | 95° | 71° | 83° | — | — |
| 1993 | 94° | 70° | 82° | — | — |
| 1992 | 97° | 74° | 85° | — | — |
| 1991 | 93° | 70° | 81° | — | — |
| 1990 | 91° | 70° | 80° | 0.05" | — |
| 1989 | 100° | 68° | 84° | — | — |
| 1988 | 97° | 62° | 79° | — | — |
| 1987 | 91° | 64° | 78° | — | — |
| 1986 | 94° | 70° | 82° | — | — |
| 1985warmest | 100° | 80° | 90° | — | — |
| 1984 | 96° | 82° | 89° | — | — |
| 1983 | 98° | 71° | 85° | 1.3" | — |
| 1982 | 92° | 69° | 80° | — | — |
| 1981 | 100° | 74° | 87° | — | — |
| 1980 | 98° | 72° | 85° | — | — |
| 1979 | 86° | 67° | 76° | — | — |
| 1978 | 94° | 72° | 83° | — | — |
| 1977 | 91° | 71° | 81° | — | — |
| 1976 | 95° | 67° | 81° | — | — |
| 1975 | 100° | 76° | 88° | — | — |
| 1974 | 92° | 68° | 80° | 0.05" | — |
| 1973 | 96° | 70° | 83° | — | — |
| 1972 | 97° | 74° | 85° | — | — |
| 1971 | 100° | 72° | 86° | — | — |
55 years of data from TUCSON WFO