Weather on May 26
San Bernardino, CA
55 Years of Data
About This Date
May 26th in San Bernardino, CA typically brings warm spring weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 49 years of records, the warmest May 26th was in 1974 (81°F average), while the coldest was 2008 (57°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 26th dates historically.
Planning for May 26th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 56° | 68° | — | — |
| 2025 | 81° | 57° | 69° | — | — |
| 2017 | 68° | 53° | 61° | — | — |
| 2016 | 73° | 48° | 61° | — | — |
| 2015 | 73° | 53° | 63° | — | — |
| 2014 | 90° | 59° | 74° | — | — |
| 2013 | 81° | 53° | 67° | — | — |
| 2012 | 68° | 51° | 60° | — | — |
| 2011 | 81° | 49° | 65° | — | — |
| 2010 | 75° | 47° | 61° | — | — |
| 2009 | 81° | 56° | 68° | — | — |
| 2008coldest | 66° | 49° | 57° | — | — |
| 2007 | 89° | 54° | 71° | — | — |
| 2006 | 75° | 59° | 67° | — | — |
| 2005 | 89° | 56° | 72° | — | — |
| 2004 | 74° | 56° | 65° | — | — |
| 2003 | 84° | 56° | 70° | — | — |
| 2002 | 85° | 47° | 66° | — | — |
| 2001 | 93° | 62° | 78° | — | — |
| 2000 | 82° | 58° | 70° | — | — |
| 1999 | 89° | 55° | 72° | — | — |
| 1998 | 67° | 54° | 60° | — | — |
| 1997 | 91° | 56° | 73° | — | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 79° | 48° | 63° | — | — |
| 1994 | 73° | 58° | 65° | — | — |
| 1993 | 79° | 57° | 68° | — | — |
| 1992 | 81° | 60° | 70° | — | — |
| 1991 | 79° | 52° | 65° | — | — |
| 1990 | 76° | 52° | 64° | — | — |
| 1989 | 86° | 52° | 69° | — | — |
| 1988 | 84° | 53° | 69° | — | — |
| 1987 | 67° | 52° | 59° | — | — |
| 1986 | 88° | 57° | 72° | — | — |
| 1985 | 75° | 58° | 66° | — | — |
| 1984 | 96° | 61° | 78° | — | — |
| 1983 | 92° | 60° | 76° | — | — |
| 1982 | 78° | 59° | 69° | — | — |
| 1981 | 84° | 59° | 72° | — | — |
| 1980 | 74° | 44° | 59° | — | — |
| 1979 | 88° | 56° | 72° | — | — |
| 1978 | 77° | 49° | 63° | — | — |
| 1977 | 73° | 43° | 58° | — | — |
| 1976 | 90° | 52° | 71° | — | — |
| 1975 | 88° | 53° | 70° | — | — |
| 1974warmest | 101° | 61° | 81° | — | — |
| 1973 | 80° | 55° | 68° | 0.05" | — |
| 1972 | 84° | 50° | 67° | — | — |
| 1971 | 85° | 53° | 69° | — | — |
San Bernardino, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Bernardino, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Bernardino, 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 San Bernardino, CA
San Bernardino, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.