Weather on May 27
Vacaville, CA
55 Years of Data
Avg High
83°F
Avg Low
53°F
Warmest
2020
83°F avg
Coldest
1998
53°F avg
About This Date
May 27th in Vacaville, CA typically brings warm spring weather, with average highs around 83°F and lows near 53°F — a 30°F daily swing. Over 55 years of records, the warmest May 27th was in 2020 (83°F average), while the coldest was 1998 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 27th dates historically, with the wettest May 27th recording 2.41" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for May 27th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 51° | 70° | — | — |
| 2024 | 86° | 54° | 70° | — | — |
| 2023 | 79° | 53° | 66° | — | — |
| 2022 | 84° | 52° | 68° | — | — |
| 2021 | 88° | 52° | 70° | — | — |
| 2020warmest | 104° | 62° | 83° | — | — |
| 2019 | 73° | 52° | 62° | — | — |
| 2018 | 91° | 49° | 70° | — | — |
| 2017 | 80° | 54° | 67° | — | — |
| 2016 | 90° | 54° | 72° | — | — |
| 2015 | 82° | 53° | 68° | — | — |
| 2014 | 87° | 56° | 71° | — | — |
| 2013 | 68° | 53° | 61° | 0.05" | — |
| 2012 | 76° | 49° | 62° | — | — |
| 2011 | 72° | 52° | 62° | — | — |
| 2010 | 63° | 48° | 55° | 0.84" | — |
| 2009 | 96° | 64° | 80° | — | — |
| 2008 | 74° | 48° | 61° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 70° | 49° | 59° | — | — |
| 2005 | 88° | 56° | 72° | — | — |
| 2004 | 83° | 58° | 70° | — | — |
| 2003 | 94° | 54° | 74° | — | — |
| 2002 | 79° | 54° | 66° | — | — |
| 2001 | 78° | 53° | 66° | — | — |
| 2000 | 89° | 57° | 73° | — | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998coldest | 57° | 48° | 53° | 0.66" | — |
| 1997 | 91° | 52° | 71° | — | — |
| 1996 | 82° | 52° | 67° | — | — |
| 1995 | 84° | 56° | 70° | — | — |
| 1994 | 81° | 48° | 64° | — | — |
| 1993 | 74° | 55° | 64° | 0.1" | — |
| 1992 | 95° | 56° | 75° | — | — |
| 1991 | 85° | 49° | 67° | — | — |
| 1990 | 68° | 50° | 59° | 2.41" | — |
| 1989 | 84° | 55° | 70° | — | — |
| 1988 | 76° | 53° | 64° | — | — |
| 1987 | 75° | 50° | 63° | — | — |
| 1986 | 89° | 58° | 73° | — | — |
| 1985 | 73° | 50° | 62° | — | — |
| 1984 | 98° | 59° | 79° | — | — |
| 1983 | 90° | 52° | 71° | — | — |
| 1982 | 76° | 50° | 63° | — | — |
| 1981 | 94° | 54° | 74° | — | — |
| 1980 | 73° | 49° | 61° | — | — |
| 1979 | 90° | 54° | 72° | — | — |
| 1978 | 92° | 48° | 70° | — | — |
| 1977 | 76° | 41° | 58° | — | — |
| 1976 | 95° | 55° | 75° | — | — |
| 1975 | 91° | 53° | 72° | — | — |
| 1974 | 99° | 58° | 78° | — | — |
| 1973 | 91° | 46° | 69° | — | — |
| 1972 | 92° | 48° | 70° | — | — |
| 1971 | 70° | 49° | 59° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS