Weather on August 9
Phoenix, AZ
55 Years of Data
Avg High
105°F
Avg Low
80°F
Warmest
2012
101°F avg
Coldest
2001
83°F avg
About This Date
August 9th in Phoenix, AZ typically brings hot summer weather, with average highs around 105°F and lows near 80°F — a 25°F daily swing. Over 55 years of records, the warmest August 9th was in 2012 (101°F average), while the coldest was 2001 (83°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 11% of August 9th dates historically, with the wettest August 9th recording 0.64" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for August 9th in Phoenix, 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 | 113° | 87° | 100° | — | — |
| 2024 | 108° | 84° | 96° | 0.03" | — |
| 2023 | 106° | 86° | 96° | — | — |
| 2022 | 100° | 75° | 88° | 0.28" | — |
| 2021 | 93° | 84° | 89° | — | — |
| 2020 | 110° | 83° | 96° | — | — |
| 2019 | 103° | 83° | 93° | — | — |
| 2018 | 101° | 81° | 91° | — | — |
| 2017 | 112° | 79° | 95° | — | — |
| 2016 | — | 80° | — | — | — |
| 2015 | 107° | 82° | 95° | — | — |
| 2014 | 105° | 81° | 93° | — | — |
| 2013 | 107° | 73° | 90° | — | — |
| 2012warmest | 115° | 88° | 101° | — | — |
| 2011 | 106° | 86° | 96° | — | — |
| 2010 | 103° | 74° | 88° | — | — |
| 2009 | 103° | 71° | 87° | — | — |
| 2008 | 101° | 80° | 90° | — | — |
| 2007 | 105° | 78° | 92° | — | — |
| 2006 | 107° | 86° | 97° | — | — |
| 2005 | 97° | 80° | 88° | — | — |
| 2004 | 111° | 87° | 99° | — | — |
| 2003 | 110° | 87° | 98° | — | — |
| 2002 | 110° | 82° | 96° | — | — |
| 2001coldest | 95° | 72° | 83° | 0.25" | — |
| 2000 | 106° | 81° | 93° | — | — |
| 1999 | 106° | 75° | 90° | — | — |
| 1998 | 105° | 85° | 95° | — | — |
| 1997 | 108° | 72° | 90° | 0.64" | — |
| 1996 | 102° | 85° | 93° | — | — |
| 1995 | 112° | 89° | 100° | — | — |
| 1994 | 100° | 79° | 89° | — | — |
| 1993 | 106° | 79° | 92° | — | — |
| 1992 | 104° | 82° | 93° | — | — |
| 1991 | 110° | 83° | 96° | — | — |
| 1990 | 109° | 80° | 95° | — | — |
| 1989 | 104° | 82° | 93° | — | — |
| 1988 | 103° | 76° | 89° | — | — |
| 1987 | 104° | 82° | 93° | — | — |
| 1986 | 104° | 83° | 93° | — | — |
| 1985 | 103° | 80° | 91° | — | — |
| 1984 | 101° | 78° | 89° | 0.03" | — |
| 1983 | 102° | 76° | 89° | — | — |
| 1982 | 111° | 82° | 97° | — | — |
| 1981 | 107° | 77° | 92° | — | — |
| 1980 | 112° | 83° | 97° | — | — |
| 1979 | 107° | 76° | 91° | — | — |
| 1978 | 103° | 75° | 89° | 0.38" | — |
| 1977 | 105° | 84° | 95° | — | — |
| 1976 | 103° | 72° | 87° | — | — |
| 1975 | 107° | 80° | 94° | — | — |
| 1974 | 103° | 73° | 88° | — | — |
| 1973 | 104° | 73° | 89° | — | — |
| 1972 | 104° | 74° | 89° | — | — |
| 1971 | 102° | 80° | 91° | — | — |
55 years of data from BEARDSLEY