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Chula Vista, CA Weather on May 27
May 27th in Chula Vista, CA typically brings mild spring weather, with average highs around 69°F and lows near 58°F. Over 54 years of records, the warmest May 27th was in 1997 (70°F average), while the coldest was 1971 (58°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 6% of May 27th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 27
Planning for May 27th in Chula Vista, CA? Great weather for outdoor activities.
May 27 Weather Records for Chula Vista
- •The all-time record high for May 27th in Chula Vista, CA is 80°F, set in 1997.
- •The coldest May 27th on record dropped to 49°F in 1998.
- •Last year (1971), May 27th was 5°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 27 ever in Chula Vista?
The warmest May 27 in Chula Vista, 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 Chula Vista?
The coldest May 27 in Chula Vista, CA dropped to 49°F in 1998. That is 9°F below the long-term average low of 58°F.
What is the average temperature on May 27 in Chula Vista?
On May 27, Chula Vista averages a high of 69°F and a low of 58°F based on 54 years of NOAA weather observations from CHULA VISTA.
How many years of weather data are available for May 27 in Chula Vista?
We have 54 years of weather records for May 27 in Chula Vista, 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 Chula Vista
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 61°F | 0" | -- |
| 2024 | 68°F | 56°F | 0" | -- |
| 2023 | 68°F | 59°F | 0" | -- |
| 2022 | 69°F | 60°F | 0" | -- |
| 2021 | 67°F | 58°F | 0" | -- |
| 2020 | 77°F | 63°F | 0" | -- |
| 2019 | 66°F | 55°F | 0.13" | -- |
| 2018 | 67°F | 59°F | 0" | -- |
| 2017 | 69°F | 61°F | 0" | -- |
| 2016 | 70°F | 60°F | 0" | -- |
| 2015 | 69°F | 59°F | 0" | -- |
| 2014 | 74°F | 64°F | 0" | -- |
| 2013 | 72°F | 57°F | 0" | -- |
| 2012 | 74°F | 52°F | 0" | -- |
| 2011 | 72°F | 58°F | 0" | -- |
| 2010 | 69°F | 58°F | 0" | -- |
| 2009 | 68°F | 61°F | 0" | -- |
| 2008 | 78°F | 57°F | 0" | -- |
| 2007 | 69°F | 55°F | 0" | -- |
| 2006 | 73°F | 55°F | 0" | -- |
| 2005 | 69°F | 61°F | 0" | -- |
| 2004 | 70°F | 52°F | 0" | -- |
| 2003 | 69°F | 60°F | 0" | -- |
| 2002 | 67°F | 55°F | 0" | -- |
| 2001 | 64°F | 60°F | 0.03" | -- |
| 2000 | 72°F | 59°F | 0" | -- |
| 1999 | 69°F | 59°F | 0" | -- |
| 1998 | 68°F | 49°F | 0" | -- |
| 1997 | 80°F | 61°F | 0" | -- |
| 1996 | 70°F | 60°F | 0" | -- |
| 1995 | 69°F | 58°F | 0" | -- |
| 1994 | 70°F | 60°F | 0" | -- |
| 1993 | 73°F | 58°F | 0" | -- |
| 1992 | 71°F | 65°F | 0" | -- |
| 1991 | 63°F | 56°F | 0" | -- |
| 1990 | 69°F | 58°F | 0" | -- |
| 1989 | 68°F | 59°F | 0" | -- |
| 1988 | 69°F | 60°F | 0" | -- |
| 1987 | 68°F | 58°F | 0" | -- |
| 1986 | 71°F | 57°F | 0" | -- |
| 1984 | 75°F | 57°F | 0" | -- |
| 1983 | 70°F | 61°F | 0" | -- |
| 1982 | 68°F | 60°F | 0" | -- |
| 1981 | 71°F | 63°F | 0.13" | -- |
| 1980 | 63°F | 53°F | 0" | -- |
| 1979 | 66°F | 61°F | 0" | -- |
| 1978 | 65°F | 53°F | 0" | -- |
| 1977 | 65°F | 53°F | 0" | -- |
| 1976 | 69°F | 61°F | 0" | -- |
| 1975 | 63°F | 56°F | 0" | -- |
| 1974 | 67°F | 58°F | 0" | -- |
| 1973 | 66°F | 54°F | 0" | -- |
| 1972 | 66°F | 60°F | 0" | -- |
| 1971 | 64°F | 51°F | 0" | -- |
Based on 54 years of data from NOAA station: CHULA VISTA
Monthly Climate Averages
Historical temperature and precipitation averages for Chula Vista, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.