Weather on September 3
Phoenix, AZ
55 Years of Data
Avg High
104°F
Avg Low
78°F
Warmest
1983
97°F avg
Coldest
1973
81°F avg
About This Date
September 3rd in Phoenix, AZ typically brings hot fall weather, with average highs around 104°F and lows near 78°F — a 26°F daily swing. Over 55 years of records, the warmest September 3rd was in 1983 (97°F average), while the coldest was 1973 (81°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 3rd dates historically, with the wettest September 3rd recording 5.74" 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 3rd in Phoenix, 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 | 106° | 80° | 93° | — | — |
| 2024 | 108° | 83° | 95° | — | — |
| 2023 | 99° | 73° | 86° | — | — |
| 2022 | 107° | 82° | 95° | — | — |
| 2021 | 101° | 78° | 89° | — | — |
| 2020 | 107° | 79° | 93° | — | — |
| 2019 | 110° | 83° | 96° | — | — |
| 2018 | 98° | 77° | 88° | — | — |
| 2017 | 102° | 80° | 91° | — | — |
| 2016 | 104° | 81° | 92° | — | — |
| 2015 | 101° | 80° | 90° | — | — |
| 2014 | 107° | 75° | 91° | — | — |
| 2013 | 107° | 81° | 94° | — | — |
| 2012 | 106° | 82° | 94° | — | — |
| 2011 | 106° | 77° | 91° | — | — |
| 2010 | 110° | 76° | 93° | — | — |
| 2009 | 106° | 84° | 95° | — | — |
| 2008 | 103° | 78° | 90° | — | — |
| 2007 | 107° | 82° | 95° | — | — |
| 2006 | 101° | 70° | 85° | 5.74" | — |
| 2005 | 103° | 81° | 92° | — | — |
| 2004 | 107° | 81° | 94° | — | — |
| 2003 | 109° | 82° | 96° | — | — |
| 2002 | 108° | 81° | 94° | — | — |
| 2001 | 106° | 77° | 91° | — | — |
| 2000 | 102° | 71° | 87° | — | — |
| 1999 | 98° | 67° | 82° | — | — |
| 1998 | 108° | 85° | 96° | — | — |
| 1997 | 106° | 79° | 92° | — | — |
| 1996 | 100° | 81° | 90° | — | — |
| 1995 | 109° | 82° | 96° | — | — |
| 1994 | 100° | 72° | 86° | 0.23" | — |
| 1993 | 108° | 77° | 92° | — | — |
| 1992 | 99° | 69° | 84° | — | — |
| 1991 | 104° | 78° | 91° | — | — |
| 1990 | 103° | 82° | 92° | — | — |
| 1989 | 94° | 74° | 84° | 1.22" | — |
| 1988 | 103° | 79° | 91° | — | — |
| 1987 | 102° | 79° | 90° | — | — |
| 1986 | 104° | 73° | 89° | — | — |
| 1985 | 99° | 77° | 88° | — | — |
| 1984 | 102° | 77° | 90° | — | — |
| 1983warmest | 109° | 84° | 97° | — | — |
| 1982 | 109° | 82° | 96° | — | — |
| 1981 | 103° | 83° | 93° | — | — |
| 1980 | 101° | 73° | 87° | — | — |
| 1979 | 109° | 75° | 92° | — | — |
| 1978 | 104° | 77° | 91° | — | — |
| 1977 | 106° | 76° | 91° | — | — |
| 1976 | 102° | 77° | 90° | — | — |
| 1975 | 105° | 74° | 89° | — | — |
| 1974 | 105° | 79° | 92° | — | — |
| 1973coldest | 102° | 61° | 81° | — | — |
| 1972 | 102° | 74° | 88° | — | — |
| 1971 | 101° | 69° | 85° | — | — |
55 years of data from YOUNGTOWN