Weather on May 27
Riverside, CA
55 Years of Data
About This Date
May 27th in Riverside, CA typically brings warm spring weather, with average highs around 82°F and lows near 55°F — a 27°F daily swing. Over 55 years of records, the warmest May 27th was in 1983 (79°F average), while the coldest was 2019 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 27th dates historically. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for May 27th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 59° | 72° | — | — |
| 2024 | 81° | 53° | 67° | — | — |
| 2023 | 76° | 55° | 65° | — | — |
| 2022 | 82° | 55° | 69° | — | — |
| 2021 | 80° | 54° | 67° | — | — |
| 2020 | 96° | 61° | 78° | — | — |
| 2019coldest | 70° | 47° | 58° | — | — |
| 2018 | 80° | 54° | 67° | — | — |
| 2017 | 79° | 56° | 67° | — | — |
| 2016 | 83° | 56° | 69° | — | — |
| 2015 | 81° | 59° | 70° | — | — |
| 2014 | 93° | 62° | 78° | — | — |
| 2013 | 83° | 55° | 69° | — | — |
| 2012 | 81° | 49° | 65° | — | — |
| 2011 | 82° | 56° | 69° | — | — |
| 2010 | 74° | 58° | 66° | — | — |
| 2009 | 85° | 57° | 71° | — | — |
| 2008 | 71° | 48° | 60° | — | — |
| 2007 | 82° | 54° | 68° | — | — |
| 2006 | 74° | 53° | 63° | — | — |
| 2005 | 81° | 55° | 68° | — | — |
| 2004 | 77° | 50° | 64° | — | — |
| 2003 | 99° | 54° | 76° | — | — |
| 2002 | 78° | 54° | 66° | — | — |
| 2001 | 70° | 60° | 65° | — | — |
| 2000 | 100° | 57° | 79° | — | — |
| 1999 | 87° | 57° | 72° | — | — |
| 1998 | 75° | 47° | 61° | — | — |
| 1997 | 96° | 60° | 78° | — | — |
| 1996 | 74° | 53° | 63° | — | — |
| 1995 | 77° | 54° | 65° | — | — |
| 1994 | 83° | 53° | 68° | — | — |
| 1993 | 82° | 54° | 68° | — | — |
| 1992 | 83° | 62° | 72° | — | — |
| 1991 | 73° | 55° | 64° | — | — |
| 1990 | 77° | 53° | 65° | — | — |
| 1989 | 84° | 55° | 70° | — | — |
| 1988 | 81° | 56° | 68° | — | — |
| 1987 | 69° | 55° | 62° | — | — |
| 1986 | 91° | 54° | 72° | — | — |
| 1985 | 79° | 51° | 65° | — | — |
| 1984 | 98° | 58° | 78° | — | — |
| 1983warmest | 96° | 62° | 79° | — | — |
| 1982 | 68° | 58° | 63° | — | — |
| 1981 | 80° | 60° | 70° | — | — |
| 1980 | 70° | 50° | 60° | — | — |
| 1979 | 80° | 61° | 70° | — | — |
| 1978 | 86° | 50° | 68° | — | — |
| 1977 | 79° | 49° | 64° | — | — |
| 1976 | 86° | 55° | 71° | — | — |
| 1975 | 81° | 56° | 68° | — | — |
| 1974 | 95° | 56° | 75° | — | — |
| 1973 | 101° | 51° | 76° | — | — |
| 1972 | 91° | 53° | 72° | — | — |
| 1971 | 69° | 49° | 59° | 0.15" | — |
Riverside, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Riverside, CA Monthly Precipitation
Average rainfall per month, in inches.
Riverside, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Riverside, CA
Riverside, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.