Stevenndori289 / CC BY-SA 4.0
San Diego, CA Weather on May 27
San Diego hits 80°F record high on May 27, 1997
May 27 in San Diego typically brings mild late-spring weather with average highs near 69°F and lows around 61°F. The warmest May 27 on record occurred in 1997 when temperatures soared to 80°F, nearly 11 degrees above the historical average. The coolest recorded reading for this date came in 1998 with a low of 55°F, showing the range of variability across 55 years of data.
What to Expect on May 27
Planning for May 27th in San Diego, CA? Great weather for outdoor activities.
Frequently Asked Questions
What was the warmest May 27 ever in San Diego?
The warmest May 27 in San Diego, CA reached 80°F in 1997. That is 11°F above the long-term average high of 69°F.
What was the coldest May 27 ever in San Diego?
The coldest May 27 in San Diego, CA dropped to 55°F in 1998. That is 6°F below the long-term average low of 61°F.
What is the average temperature on May 27 in San Diego?
On May 27, San Diego averages a high of 69°F and a low of 61°F based on 55 years of NOAA weather observations from SAN DIEGO INTL AP.
How many years of weather data are available for May 27 in San Diego?
We have 55 years of weather records for May 27 in San Diego, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 27 Weather History in San Diego
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 61°F | 0" | -- |
| 2024 | 68°F | 59°F | 0" | -- |
| 2023 | 69°F | 60°F | 0" | -- |
| 2022 | 68°F | 60°F | 0" | -- |
| 2021 | 69°F | 61°F | 0" | -- |
| 2020 | 75°F | 64°F | 0" | -- |
| 2019 | 66°F | 57°F | 0" | -- |
| 2018 | 69°F | 60°F | 0" | -- |
| 2017 | 70°F | 61°F | 0" | -- |
| 2016 | 70°F | 63°F | 0" | -- |
| 2015 | 69°F | 61°F | 0" | -- |
| 2014 | 74°F | 65°F | 0" | -- |
| 2013 | 74°F | 61°F | 0" | -- |
| 2012 | 68°F | 58°F | 0" | -- |
| 2011 | 74°F | 63°F | 0" | -- |
| 2010 | 68°F | 60°F | 0.03" | -- |
| 2009 | 67°F | 61°F | 0" | -- |
| 2008 | 66°F | 59°F | 0" | -- |
| 2007 | 66°F | 59°F | 0" | -- |
| 2006 | 67°F | 61°F | 0" | -- |
| 2005 | 69°F | 62°F | 0" | -- |
| 2004 | 69°F | 63°F | 0" | -- |
| 2003 | 69°F | 62°F | 0" | -- |
| 2002 | 67°F | 60°F | 0" | -- |
| 2001 | 66°F | 61°F | 0.03" | -- |
| 2000 | 72°F | 62°F | 0" | -- |
| 1999 | 67°F | 58°F | 0" | -- |
| 1998 | 66°F | 55°F | 0" | -- |
| 1997 | 80°F | 64°F | 0" | -- |
| 1996 | 67°F | 62°F | 0" | -- |
| 1995 | 65°F | 59°F | 0" | -- |
| 1994 | 70°F | 60°F | 0" | -- |
| 1993 | 72°F | 60°F | 0" | -- |
| 1992 | 70°F | 64°F | 0" | -- |
| 1991 | 64°F | 57°F | 0" | -- |
| 1990 | 70°F | 60°F | 0.05" | -- |
| 1989 | 67°F | 59°F | 0" | -- |
| 1988 | 68°F | 61°F | 0" | -- |
| 1987 | 68°F | 58°F | 0" | -- |
| 1986 | 70°F | 61°F | 0" | -- |
| 1985 | 70°F | 63°F | 0" | -- |
| 1984 | 76°F | 66°F | 0" | -- |
| 1983 | 70°F | 64°F | 0" | -- |
| 1982 | 70°F | 64°F | 0" | -- |
| 1981 | 74°F | 66°F | 0" | -- |
| 1980 | 65°F | 58°F | 0" | -- |
| 1979 | 68°F | 63°F | 0" | -- |
| 1978 | 74°F | 61°F | 0" | -- |
| 1977 | 69°F | 60°F | 0" | -- |
| 1976 | 71°F | 64°F | 0" | -- |
| 1975 | 64°F | 58°F | 0" | -- |
| 1974 | 67°F | 59°F | 0" | -- |
| 1973 | 76°F | 60°F | 0" | -- |
| 1972 | 78°F | 61°F | 0" | -- |
| 1971 | 66°F | 57°F | 0" | -- |
Based on 55 years of data from NOAA station: SAN DIEGO INTL AP
How Has May 27 Changed?
Temperatures on this date have remained relatively stable over the past several decades.
Monthly Climate Averages
Historical temperature and precipitation averages for San Diego, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.