Weather on August 12
Tempe, AZ
55 Years of Data
Avg High
104°F
Avg Low
76°F
Warmest
2003
100°F avg
Coldest
2014
83°F avg
About This Date
August 12th in Tempe, AZ typically brings hot summer weather, with average highs around 104°F and lows near 76°F — a 28°F daily swing. Over 55 years of records, the warmest August 12th was in 2003 (100°F average), while the coldest was 2014 (83°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 12th dates historically, with the wettest August 12th recording 3.05" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for August 12th in Tempe, 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 | 111° | 84° | 98° | — | — |
| 2024 | 106° | 83° | 94° | — | — |
| 2023 | 105° | 78° | 92° | — | — |
| 2022 | 105° | 70° | 87° | 0.08" | — |
| 2021 | 98° | 70° | 84° | — | — |
| 2020 | 108° | 80° | 94° | — | — |
| 2019 | 105° | 76° | 90° | — | — |
| 2018 | — | 76° | — | — | — |
| 2017 | 105° | 78° | 92° | 0.3" | — |
| 2016 | 103° | 78° | 90° | — | — |
| 2015 | 105° | 72° | 88° | 0.33" | — |
| 2014coldest | 97° | 69° | 83° | 1.45" | — |
| 2013 | 106° | 71° | 88° | — | — |
| 2012 | 112° | 79° | 95° | — | — |
| 2011 | 99° | 77° | 88° | — | — |
| 2010 | 107° | 78° | 93° | — | — |
| 2009 | 105° | 77° | 91° | — | — |
| 2008 | 104° | 77° | 91° | — | — |
| 2007 | 113° | 84° | 99° | — | — |
| 2006 | 100° | 70° | 85° | 3.05" | — |
| 2005 | 100° | 80° | 90° | — | — |
| 2004 | 107° | 82° | 95° | — | — |
| 2003warmest | 110° | 90° | 100° | — | — |
| 2002 | 105° | 83° | 94° | — | — |
| 2001 | 103° | 81° | 92° | — | — |
| 2000 | 105° | 81° | 93° | 0.05" | — |
| 1999 | 102° | 72° | 87° | — | — |
| 1998 | 102° | 79° | 90° | — | — |
| 1997 | 102° | 77° | 90° | — | — |
| 1996 | 113° | 83° | 98° | — | — |
| 1995 | 103° | 74° | 88° | 0.28" | — |
| 1994 | 108° | 82° | 95° | — | — |
| 1993 | 107° | 71° | 89° | — | — |
| 1992 | 104° | 76° | 90° | 0.3" | — |
| 1991 | 98° | 77° | 88° | — | — |
| 1990 | 101° | 71° | 86° | 1.93" | — |
| 1989 | 102° | 81° | 91° | — | — |
| 1988 | 104° | 80° | 92° | — | — |
| 1987 | 99° | 74° | 86° | — | — |
| 1986 | 102° | 82° | 92° | — | — |
| 1985 | 101° | 77° | 89° | — | — |
| 1984 | 102° | 77° | 90° | — | — |
| 1983 | 102° | 78° | 90° | — | — |
| 1982 | 96° | 72° | 84° | 2.34" | — |
| 1981 | 98° | 77° | 88° | — | — |
| 1980 | 108° | 75° | 91° | — | — |
| 1979 | 110° | 72° | 91° | 0.51" | — |
| 1978 | 101° | 69° | 85° | — | — |
| 1977 | 104° | 77° | 91° | — | — |
| 1976 | 108° | 68° | 88° | — | — |
| 1975 | 100° | 74° | 87° | — | — |
| 1974 | 107° | 62° | 85° | — | — |
| 1973 | 108° | 74° | 91° | — | — |
| 1972 | 102° | 75° | 89° | — | — |
| 1971 | 98° | 73° | 86° | — | — |
55 years of data from TEMPE ASU