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Irvine, CA Weather on May 25
May 25th in Irvine, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 54°F. Over 55 years of records, the warmest May 25th was in 2021 (72°F average), while the coldest was 1977 (57°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 25th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 25
Planning for May 25th in Irvine, CA? Great weather for outdoor activities.
May 25 Weather Records for Irvine
- •The all-time record high for May 25th in Irvine, CA is 88°F, set in 2020.
- •The coldest May 25th on record dropped to 44°F in 2010.
Frequently Asked Questions
What was the warmest May 25 ever in Irvine?
The warmest May 25 in Irvine, CA reached 88°F in 2020. That is 13°F above the long-term average high of 75°F.
What was the coldest May 25 ever in Irvine?
The coldest May 25 in Irvine, CA dropped to 44°F in 2010. That is 10°F below the long-term average low of 54°F.
What is the average temperature on May 25 in Irvine?
On May 25, Irvine averages a high of 75°F and a low of 54°F based on 55 years of NOAA weather observations from IRVINE RCH.
How many years of weather data are available for May 25 in Irvine?
We have 55 years of weather records for May 25 in Irvine, 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 25 Weather History in Irvine
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 72°F | 56°F | 0" | -- |
| 2024 | 69°F | 58°F | 0" | -- |
| 2023 | 65°F | 54°F | 0" | -- |
| 2022 | 78°F | 56°F | 0" | -- |
| 2021 | 87°F | 57°F | 0" | -- |
| 2020 | 88°F | 50°F | 0" | -- |
| 2019 | 76°F | 54°F | 0" | -- |
| 2018 | 75°F | 55°F | 0" | -- |
| 2017 | 73°F | 56°F | 0" | -- |
| 2016 | 75°F | 54°F | 0" | -- |
| 2015 | 72°F | 54°F | 0" | -- |
| 2014 | 83°F | 59°F | 0" | -- |
| 2013 | 78°F | 55°F | 0" | -- |
| 2012 | 68°F | 54°F | 0" | -- |
| 2011 | 80°F | 47°F | 0" | -- |
| 2010 | 75°F | 44°F | 0" | -- |
| 2009 | 76°F | 55°F | 0" | -- |
| 2008 | 68°F | 49°F | 0" | -- |
| 2007 | 80°F | 51°F | 0" | -- |
| 2006 | 85°F | 55°F | 0" | -- |
| 2005 | 84°F | 56°F | 0" | -- |
| 2004 | 69°F | 56°F | 0" | -- |
| 2003 | 75°F | 55°F | 0" | -- |
| 2002 | 69°F | 48°F | 0" | -- |
| 2001 | 76°F | 60°F | 0" | -- |
| 2000 | 64°F | 59°F | 0.08" | -- |
| 1999 | 78°F | 56°F | 0" | -- |
| 1998 | 72°F | 55°F | 0" | -- |
| 1997 | 80°F | 58°F | 0" | -- |
| 1996 | 69°F | 52°F | 0" | -- |
| 1995 | 72°F | 57°F | 0" | -- |
| 1994 | 66°F | 57°F | 0" | -- |
| 1993 | 80°F | 51°F | 0" | -- |
| 1992 | 73°F | 59°F | 0" | -- |
| 1991 | 72°F | 55°F | 0" | -- |
| 1990 | 77°F | 48°F | 0" | -- |
| 1989 | 74°F | 49°F | 0" | -- |
| 1988 | 77°F | 58°F | 0" | -- |
| 1987 | 70°F | 55°F | 0" | -- |
| 1986 | 80°F | 51°F | 0" | -- |
| 1985 | 72°F | 60°F | 0" | -- |
| 1984 | 78°F | 62°F | 0" | -- |
| 1983 | 74°F | 60°F | 0" | -- |
| 1982 | 73°F | 58°F | -- | -- |
| 1981 | 74°F | -- | 0" | -- |
| 1980 | 67°F | 49°F | 0" | -- |
| 1979 | 79°F | 60°F | 0" | -- |
| 1978 | 73°F | 46°F | 0" | -- |
| 1977 | 65°F | 50°F | 0.1" | -- |
| 1976 | 73°F | 54°F | 0" | -- |
| 1975 | 76°F | -- | 0" | -- |
| 1974 | 79°F | 51°F | 0" | -- |
| 1973 | 75°F | 57°F | 0" | -- |
| 1972 | 65°F | 56°F | 0" | -- |
| 1971 | 75°F | 53°F | 0" | -- |
Based on 55 years of data from NOAA station: IRVINE RCH
Monthly Climate Averages
Historical temperature and precipitation averages for Irvine, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.