Weather on August 16
Surprise, AZ
55 Years of Data
Avg High
104°F
Avg Low
78°F
Warmest
2015
102°F avg
Coldest
1976
83°F avg
About This Date
August 16th in Surprise, AZ typically brings hot summer weather, with average highs around 104°F and lows near 78°F — a 26°F daily swing. Over 55 years of records, the warmest August 16th was in 2015 (102°F average), while the coldest was 1976 (83°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 7% of August 16th dates historically, with the wettest August 16th recording 3.25" 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 August 16th in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 102° | 80° | 91° | — | — |
| 2024 | 111° | — | — | — | — |
| 2023 | 111° | 85° | 98° | — | — |
| 2022 | 105° | 85° | 95° | — | — |
| 2021 | 99° | 74° | 86° | — | — |
| 2020 | 113° | 87° | 100° | — | — |
| 2019 | 114° | 78° | 96° | — | — |
| 2018 | 100° | 83° | 91° | — | — |
| 2017 | 101° | 74° | 87° | — | — |
| 2016 | 112° | — | — | — | — |
| 2015warmest | 114° | 89° | 102° | — | — |
| 2014 | 107° | 81° | 94° | — | — |
| 2013 | 112° | — | — | — | — |
| 2012 | 99° | 83° | 91° | — | — |
| 2011 | 107° | 82° | 95° | — | — |
| 2010 | 108° | 86° | 97° | — | — |
| 2009 | 104° | 74° | 89° | — | — |
| 2008 | 103° | 81° | 92° | — | — |
| 2007 | 110° | 83° | 96° | — | — |
| 2006 | 101° | 82° | 91° | — | — |
| 2005 | 102° | 78° | 90° | — | — |
| 2004 | 102° | 75° | 89° | 0.46" | — |
| 2003 | 99° | 77° | 88° | — | — |
| 2002 | 109° | 83° | 96° | — | — |
| 2001 | 106° | 80° | 93° | — | — |
| 2000 | 111° | 88° | 99° | — | — |
| 1999 | 104° | 80° | 92° | — | — |
| 1998 | 106° | 80° | 93° | — | — |
| 1997 | 102° | 79° | 90° | — | — |
| 1996 | 110° | 77° | 93° | — | — |
| 1995 | 101° | 76° | 88° | — | — |
| 1994 | 108° | 84° | 96° | — | — |
| 1993 | 106° | 73° | 89° | — | — |
| 1992 | 110° | 84° | 97° | — | — |
| 1991 | 105° | 80° | 93° | — | — |
| 1990 | 95° | 75° | 85° | — | — |
| 1989 | 105° | 76° | 90° | 0.28" | — |
| 1988 | 104° | 76° | 90° | — | — |
| 1987 | 101° | 69° | 85° | — | — |
| 1986 | 105° | 83° | 94° | — | — |
| 1985 | 103° | 73° | 88° | — | — |
| 1984 | 98° | 80° | 89° | — | — |
| 1983 | 98° | 72° | 85° | 3.25" | — |
| 1982 | 105° | 77° | 91° | — | — |
| 1981 | 106° | 74° | 90° | — | — |
| 1980 | 100° | 71° | 86° | — | — |
| 1979 | 96° | 70° | 83° | — | — |
| 1978 | 103° | 69° | 86° | — | — |
| 1977 | 95° | 73° | 84° | 0.03" | — |
| 1976coldest | 102° | 65° | 83° | — | — |
| 1975 | 101° | 73° | 87° | — | — |
| 1974 | 103° | 75° | 89° | — | — |
| 1973 | 108° | 79° | 93° | — | — |
| 1972 | 102° | 67° | 84° | — | — |
| 1971 | 102° | 74° | 88° | — | — |
55 years of data from YOUNGTOWN