Weather on September 4
Tempe, AZ
55 Years of Data
Avg High
103°F
Avg Low
74°F
Warmest
2005
97°F avg
Coldest
2006
78°F avg
About This Date
September 4th in Tempe, AZ typically brings hot fall weather, with average highs around 103°F and lows near 74°F — a 29°F daily swing. Over 55 years of records, the warmest September 4th was in 2005 (97°F average), while the coldest was 2006 (78°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 16% of September 4th dates historically, with the wettest September 4th recording 1.98" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Tempe, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 101° | 70° | 85° | 1.98" | — |
| 2024 | 110° | 78° | 94° | — | — |
| 2023 | 105° | 86° | 96° | — | — |
| 2022 | 109° | 73° | 91° | — | — |
| 2021 | 104° | 72° | 88° | — | — |
| 2020 | 112° | 74° | 93° | — | — |
| 2019 | 109° | 80° | 95° | — | — |
| 2018 | 101° | 79° | 90° | — | — |
| 2017 | 102° | 78° | 90° | — | — |
| 2016 | — | 63° | — | — | — |
| 2015 | 95° | 70° | 82° | — | — |
| 2014 | 104° | 62° | 83° | — | — |
| 2013 | 107° | 77° | 92° | — | — |
| 2012 | 101° | 72° | 86° | 0.08" | — |
| 2011 | 107° | 71° | 89° | — | — |
| 2010 | 108° | 75° | 91° | — | — |
| 2009 | 102° | 75° | 89° | 0.3" | — |
| 2008 | 103° | 72° | 87° | — | — |
| 2007 | 105° | 74° | 89° | — | — |
| 2006coldest | 99° | 58° | 78° | — | — |
| 2005warmest | 106° | 88° | 97° | — | — |
| 2004 | 95° | 79° | 87° | — | — |
| 2003 | 103° | 82° | 92° | — | — |
| 2002 | 109° | 79° | 94° | — | — |
| 2001 | 106° | 79° | 92° | — | — |
| 2000 | 103° | 72° | 87° | — | — |
| 1999 | 99° | 71° | 85° | — | — |
| 1998 | 96° | 73° | 85° | 0.36" | — |
| 1997 | 107° | 85° | 96° | — | — |
| 1996 | 97° | 72° | 84° | 0.84" | — |
| 1995 | 108° | 79° | 93° | — | — |
| 1994 | 98° | 76° | 87° | 0.91" | — |
| 1993 | 103° | 73° | 88° | — | — |
| 1992 | 97° | 66° | 81° | — | — |
| 1991 | 106° | 79° | 92° | 0.05" | — |
| 1990 | 98° | 75° | 87° | 0.08" | — |
| 1989 | 100° | 76° | 88° | — | — |
| 1988 | 103° | 85° | 94° | — | — |
| 1987 | 93° | 73° | 83° | 0.05" | — |
| 1986 | 105° | 75° | 90° | — | — |
| 1985 | 96° | 71° | 84° | — | — |
| 1984 | 104° | 80° | 92° | — | — |
| 1983 | 108° | 79° | 93° | — | — |
| 1982 | 107° | 83° | 95° | — | — |
| 1981 | 105° | 76° | 90° | — | — |
| 1980 | 102° | 69° | 86° | — | — |
| 1979 | 111° | 70° | 90° | — | — |
| 1978 | 103° | 77° | 90° | — | — |
| 1977 | 108° | 70° | 89° | — | — |
| 1976 | 103° | 69° | 86° | — | — |
| 1975 | 106° | 72° | 89° | — | — |
| 1974 | 106° | 71° | 88° | — | — |
| 1973 | 104° | 61° | 82° | — | — |
| 1972 | 102° | 67° | 84° | — | — |
| 1971 | 99° | 62° | 80° | — | — |
55 years of data from TEMPE ASU