Weather on August 27
Irvine, CA
55 Years of Data
Avg High
90°F
Avg Low
61°F
Warmest
1995
85°F avg
Coldest
1975
65°F avg
About This Date
August 27th in Irvine, CA typically brings hot summer weather, with average highs around 90°F and lows near 61°F — a 29°F daily swing. Over 55 years of records, the warmest August 27th was in 1995 (85°F average), while the coldest was 1975 (65°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 27th in Irvine, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 62° | 78° | — | — |
| 2024 | 89° | 61° | 75° | — | — |
| 2023 | 91° | 62° | 77° | — | — |
| 2022 | 86° | 69° | 78° | — | — |
| 2021 | 94° | 61° | 77° | — | — |
| 2020 | 95° | 64° | 80° | — | — |
| 2019 | 91° | 65° | 78° | — | — |
| 2018 | 87° | 62° | 75° | — | — |
| 2017 | 88° | 67° | 77° | — | — |
| 2016 | 80° | 66° | 73° | — | — |
| 2015 | 99° | 64° | 81° | — | — |
| 2014 | 98° | 65° | 81° | — | — |
| 2013 | 94° | 72° | 83° | — | — |
| 2012 | 90° | 54° | 72° | — | — |
| 2011 | 101° | 60° | 80° | — | — |
| 2010 | 95° | 58° | 76° | — | — |
| 2009 | 104° | 64° | 84° | — | — |
| 2008 | 89° | 63° | 76° | — | — |
| 2007 | 92° | 60° | 76° | — | — |
| 2006 | 95° | 58° | 76° | — | — |
| 2005 | 100° | 65° | 82° | — | — |
| 2004 | 88° | 64° | 76° | — | — |
| 2003 | 91° | 62° | 77° | — | — |
| 2002 | 84° | 60° | 72° | — | — |
| 2001 | 85° | 63° | 74° | — | — |
| 2000 | 79° | 61° | 70° | — | — |
| 1999 | 91° | 64° | 78° | — | — |
| 1998 | 94° | 64° | 79° | — | — |
| 1997 | 98° | 62° | 80° | — | — |
| 1996 | 93° | 55° | 74° | — | — |
| 1995warmest | 96° | 74° | 85° | — | — |
| 1994 | 92° | 66° | 79° | — | — |
| 1993 | 85° | 62° | 73° | — | — |
| 1992 | 92° | 55° | 73° | — | — |
| 1991 | 81° | 63° | 72° | — | — |
| 1990 | 89° | 56° | 72° | — | — |
| 1989 | 80° | 58° | 69° | — | — |
| 1988 | 84° | 68° | 76° | — | — |
| 1987 | 83° | 55° | 69° | — | — |
| 1986 | 92° | 61° | 76° | — | — |
| 1985 | 95° | 66° | 81° | — | — |
| 1984 | 92° | 66° | 79° | — | — |
| 1983 | 97° | 64° | 80° | — | — |
| 1982 | 86° | 49° | 67° | — | — |
| 1981 | 101° | 65° | 83° | — | — |
| 1980 | — | 58° | — | — | — |
| 1979 | 86° | 55° | 71° | — | — |
| 1978 | 80° | 50° | 65° | — | — |
| 1977 | 82° | 65° | 73° | — | — |
| 1976 | 88° | 55° | 71° | — | — |
| 1975coldest | 80° | 50° | 65° | — | — |
| 1974 | 88° | 54° | 71° | — | — |
| 1973 | 78° | 54° | 66° | — | — |
| 1972 | 79° | 64° | 71° | — | — |
| 1971 | 92° | 58° | 75° | — | — |
55 years of data from IRVINE RCH