Weather on May 27
Downey, CA
55 Years of Data
Avg High
78°F
Avg Low
56°F
Warmest
1997
79°F avg
Coldest
2008
56°F avg
About This Date
May 27th in Downey, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 56°F. Over 55 years of records, the warmest May 27th was in 1997 (79°F average), while the coldest was 2008 (56°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 27th dates historically. The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
Planning for May 27th in Downey, CA? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 57° | 68° | — | — |
| 2024 | 76° | 51° | 63° | — | — |
| 2023 | 74° | 53° | 63° | — | — |
| 2022 | 76° | 55° | 65° | — | — |
| 2021 | 76° | 54° | 65° | — | — |
| 2020 | 85° | 57° | 71° | — | — |
| 2019 | 71° | 46° | 59° | — | — |
| 2018 | 73° | 54° | 63° | — | — |
| 2017 | 74° | 52° | 63° | — | — |
| 2016 | 73° | 59° | 66° | — | — |
| 2015 | 76° | 55° | 65° | — | — |
| 2014 | 86° | 59° | 73° | — | — |
| 2013 | 77° | 53° | 65° | — | — |
| 2012 | 79° | 48° | 63° | — | — |
| 2011 | 81° | 52° | 66° | — | — |
| 2010 | 68° | 51° | 60° | — | — |
| 2009 | 81° | 61° | 71° | — | — |
| 2008coldest | 82° | 30° | 56° | — | — |
| 2007 | 77° | 54° | 65° | — | — |
| 2006 | 75° | 62° | 69° | — | — |
| 2005 | 80° | 60° | 70° | — | — |
| 2004 | 75° | 55° | 65° | — | — |
| 2003 | 89° | 56° | 72° | — | — |
| 2002 | 74° | 51° | 62° | — | — |
| 2001 | 71° | 61° | 66° | — | — |
| 2000 | 94° | 61° | 77° | — | — |
| 1999 | 81° | 55° | 68° | — | — |
| 1998 | 75° | 52° | 63° | — | — |
| 1997warmest | 95° | 63° | 79° | — | — |
| 1996 | 73° | 57° | 65° | — | — |
| 1995 | 77° | 58° | 67° | — | — |
| 1994 | 75° | 58° | 66° | — | — |
| 1993 | 80° | 57° | 69° | — | — |
| 1992 | 78° | 63° | 70° | — | — |
| 1991 | 72° | 56° | 64° | — | — |
| 1990 | 74° | 52° | 63° | — | — |
| 1989 | 79° | 57° | 68° | — | — |
| 1988 | 71° | 59° | 65° | — | — |
| 1987 | 72° | 54° | 63° | — | — |
| 1986 | 84° | 62° | 73° | — | — |
| 1985 | 74° | 59° | 66° | — | — |
| 1984 | 90° | 62° | 76° | — | — |
| 1983 | 83° | 66° | 74° | — | — |
| 1982 | 71° | 61° | 66° | — | — |
| 1981 | 78° | 58° | 68° | — | — |
| 1980 | 70° | 49° | 59° | — | — |
| 1979 | 79° | 61° | 70° | — | — |
| 1978 | 80° | 54° | 67° | — | — |
| 1977 | 77° | 60° | 69° | — | — |
| 1976 | 73° | 61° | 67° | — | — |
| 1975 | 66° | 61° | 63° | — | — |
| 1974 | 70° | 61° | 65° | — | — |
| 1973 | 91° | 54° | 72° | — | — |
| 1972 | 89° | 58° | 73° | — | — |
| 1971 | 68° | 53° | 61° | 0.13" | — |
55 years of data from MONTEBELLO