Weather on August 31
Yuma, AZ
55 Years of Data
Avg High
108°F
Avg Low
79°F
Warmest
1998
103°F avg
Coldest
2012
81°F avg
About This Date
August 31st in Yuma, AZ typically brings hot summer weather, with average highs around 108°F and lows near 79°F — a 29°F daily swing. Over 55 years of records, the warmest August 31st was in 1998 (103°F average), while the coldest was 2012 (81°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 5% of August 31st dates historically, with the wettest August 31st recording 0.71" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Yuma, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 109° | 75° | 92° | — | — |
| 2024 | 112° | 77° | 94° | — | — |
| 2023 | 112° | 82° | 97° | — | — |
| 2022 | 115° | 84° | 99° | — | — |
| 2021 | 97° | 82° | 89° | — | — |
| 2020 | 103° | 83° | 93° | — | — |
| 2019 | 110° | 86° | 98° | — | — |
| 2018 | 106° | 81° | 93° | — | — |
| 2017 | 116° | 83° | 99° | — | — |
| 2016 | 115° | 81° | 98° | — | — |
| 2015 | 114° | 72° | 93° | — | — |
| 2014 | 111° | 86° | 99° | — | — |
| 2013 | 103° | 86° | 94° | — | — |
| 2012coldest | 90° | 73° | 81° | 0.71" | — |
| 2011 | 114° | 72° | 93° | — | — |
| 2010 | 106° | 59° | 82° | — | — |
| 2009 | 115° | 81° | 98° | — | — |
| 2008 | 99° | 79° | 89° | 0.43" | — |
| 2007 | 114° | 75° | 95° | — | — |
| 2006 | 110° | 81° | 95° | — | — |
| 2005 | 110° | 73° | 91° | — | — |
| 2004 | 115° | 78° | 96° | — | — |
| 2003 | 112° | 82° | 97° | — | — |
| 2002 | 116° | 77° | 97° | — | — |
| 2001 | 107° | 73° | 90° | — | — |
| 2000 | 96° | 72° | 84° | — | — |
| 1999 | 106° | 81° | 93° | — | — |
| 1998warmest | 112° | 94° | 103° | — | — |
| 1997 | 106° | 82° | 94° | — | — |
| 1996 | 108° | 82° | 95° | — | — |
| 1995 | 114° | 80° | 97° | — | — |
| 1994 | 104° | 79° | 91° | — | — |
| 1993 | 102° | 73° | 88° | — | — |
| 1992 | 95° | 69° | 82° | — | — |
| 1991 | 110° | 87° | 98° | — | — |
| 1990 | 111° | 82° | 97° | — | — |
| 1989 | 107° | 76° | 91° | — | — |
| 1988 | 108° | 83° | 95° | — | — |
| 1987 | 113° | 84° | 99° | — | — |
| 1986 | 106° | 80° | 93° | — | — |
| 1985 | 105° | 84° | 95° | 0.05" | — |
| 1984 | 108° | 86° | 97° | — | — |
| 1983 | 110° | 86° | 98° | — | — |
| 1982 | 111° | 80° | 96° | — | — |
| 1981 | 104° | 82° | 93° | — | — |
| 1980 | 101° | 72° | 86° | — | — |
| 1979 | 104° | 71° | 88° | — | — |
| 1978 | 108° | 78° | 93° | — | — |
| 1977 | 103° | 80° | 91° | — | — |
| 1976 | 109° | 84° | 97° | — | — |
| 1975 | 108° | 76° | 92° | — | — |
| 1974 | 106° | 75° | 90° | — | — |
| 1973 | 103° | 72° | 87° | — | — |
| 1972 | 102° | 78° | 90° | — | — |
| 1971 | 103° | 78° | 90° | — | — |
55 years of data from YUMA QUARTERMASTER DEPOT