Weather on September 15
Chandler, AZ
55 Years of Data
Avg High
100°F
Avg Low
69°F
Warmest
2000
94°F avg
Coldest
1980
76°F avg
About This Date
September 15th in Chandler, AZ typically brings hot fall weather, with average highs around 100°F and lows near 69°F — a 31°F daily swing. Over 53 years of records, the warmest September 15th was in 2000 (94°F average), while the coldest was 1980 (76°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 15th dates historically, with the wettest September 15th recording 2.16" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for September 15th in Chandler, AZ? 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 | 105° | 67° | 86° | — | — |
| 2024 | 104° | — | — | — | — |
| 2023 | 103° | 69° | 86° | — | — |
| 2022 | 98° | 65° | 81° | — | — |
| 2021 | 108° | 69° | 88° | — | — |
| 2020 | 103° | 69° | 86° | — | — |
| 2019 | 99° | 72° | 85° | — | — |
| 2018 | 108° | 69° | 88° | — | — |
| 2017 | — | 70° | — | — | — |
| 2016 | 98° | 66° | 82° | — | — |
| 2015 | 96° | 71° | 84° | 0.28" | — |
| 2014 | 103° | 70° | 86° | — | — |
| 2013 | 103° | 78° | 90° | — | — |
| 2012 | 96° | 65° | 80° | — | — |
| 2011 | 96° | 67° | 81° | — | — |
| 2010 | 104° | 67° | 85° | — | — |
| 2009 | 99° | 76° | 87° | — | — |
| 2008 | 98° | 69° | 84° | — | — |
| 2007 | 107° | 78° | 93° | — | — |
| 2006 | 96° | 68° | 82° | — | — |
| 2004 | 99° | 71° | 85° | — | — |
| 2003 | 104° | 73° | 89° | — | — |
| 2002 | 104° | 80° | 92° | — | — |
| 2001 | 102° | 79° | 90° | — | — |
| 2000warmest | 109° | 78° | 94° | — | — |
| 1999 | 97° | 74° | 85° | 0.41" | — |
| 1998 | 107° | 76° | 91° | — | — |
| 1996 | 89° | 63° | 76° | — | — |
| 1995 | 101° | 73° | 87° | — | — |
| 1994 | 96° | 60° | 78° | — | — |
| 1993 | 96° | 66° | 81° | — | — |
| 1992 | 98° | 75° | 87° | — | — |
| 1991 | 97° | 68° | 82° | — | — |
| 1990 | 96° | 68° | 82° | 2.16" | — |
| 1989 | 103° | 68° | 85° | — | — |
| 1988 | 98° | 63° | 80° | — | — |
| 1987 | 96° | 62° | 79° | — | — |
| 1986 | 97° | 57° | 77° | — | — |
| 1985 | 104° | 79° | 91° | — | — |
| 1984 | 104° | 77° | 91° | — | — |
| 1983 | 105° | 80° | 93° | — | — |
| 1982 | 93° | 67° | 80° | — | — |
| 1981 | 103° | 68° | 85° | — | — |
| 1980coldest | 98° | 53° | 76° | — | — |
| 1979 | 100° | 65° | 82° | — | — |
| 1978 | 94° | 71° | 82° | — | — |
| 1977 | 97° | 64° | 80° | — | — |
| 1976 | 98° | 67° | 82° | — | — |
| 1975 | 95° | 66° | 81° | — | — |
| 1974 | 94° | 61° | 77° | — | — |
| 1973 | 101° | 64° | 82° | — | — |
| 1972 | 100° | 70° | 85° | — | — |
| 1971 | 107° | 73° | 90° | — | — |
53 years of data from CHANDLER