Kingshuk Mondal / CC BY 4.0
San Jose, CA Weather on August 26
August 26th in San Jose, CA typically brings warm summer weather, with average highs around 82°F and lows near 58°F. Over 55 years of records, the warmest August 26th was in 1988 (81°F average), while the coldest was 1991 (63°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 26th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on August 26
Planning for August 26th in San Jose, CA? Stay hydrated and seek shade during peak afternoon hours.
August 26 Weather Records for San Jose
- •The all-time record high for August 26th in San Jose, CA is 96°F, set in 1988.
- •The coldest August 26th on record dropped to 51°F in 1995.
- •Temperatures have reached 90°F or higher on August 26th in 6 of the last 55 years.
Frequently Asked Questions
What was the warmest August 26 ever in San Jose?
The warmest August 26 in San Jose, CA reached 96°F in 1988. That is 14°F above the long-term average high of 82°F.
What was the coldest August 26 ever in San Jose?
The coldest August 26 in San Jose, CA dropped to 51°F in 1995. That is 7°F below the long-term average low of 58°F.
What is the average temperature on August 26 in San Jose?
On August 26, San Jose averages a high of 82°F and a low of 58°F based on 55 years of NOAA weather observations from SAN JOSE.
How many years of weather data are available for August 26 in San Jose?
We have 55 years of weather records for August 26 in San Jose, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 26 Weather History in San Jose
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 80°F | 61°F | 0" | -- |
| 2024 | 91°F | 60°F | 0" | -- |
| 2023 | 77°F | 61°F | 0" | -- |
| 2022 | 83°F | 61°F | 0" | -- |
| 2021 | 84°F | 56°F | 0" | -- |
| 2020 | 75°F | 58°F | 0" | -- |
| 2019 | 91°F | 60°F | 0" | -- |
| 2018 | 78°F | 55°F | 0" | -- |
| 2017 | 95°F | 61°F | 0" | -- |
| 2016 | 81°F | 60°F | 0" | -- |
| 2015 | 86°F | 59°F | 0" | -- |
| 2014 | 77°F | 56°F | 0" | -- |
| 2013 | 77°F | 61°F | 0" | -- |
| 2012 | 71°F | 58°F | 0" | -- |
| 2011 | 82°F | 60°F | 0" | -- |
| 2010 | 78°F | 59°F | 0" | -- |
| 2009 | 81°F | 54°F | 0" | -- |
| 2008 | 87°F | 57°F | 0" | -- |
| 2007 | 79°F | 60°F | 0" | -- |
| 2006 | 77°F | 57°F | 0" | -- |
| 2005 | 81°F | 56°F | 0" | -- |
| 2004 | 84°F | 61°F | 0" | -- |
| 2003 | 84°F | 64°F | 0.03" | -- |
| 2002 | 87°F | 55°F | 0" | -- |
| 2001 | 83°F | 56°F | 0" | -- |
| 2000 | 86°F | 57°F | 0" | -- |
| 1999 | 90°F | 65°F | 0" | -- |
| 1998 | 81°F | 59°F | 0" | -- |
| 1997 | 83°F | 60°F | 0" | -- |
| 1996 | 76°F | 58°F | 0" | -- |
| 1995 | 82°F | 51°F | 0" | -- |
| 1994 | 80°F | 56°F | 0" | -- |
| 1993 | 94°F | 60°F | 0" | -- |
| 1992 | 83°F | 57°F | 0" | -- |
| 1991 | 72°F | 54°F | 0" | -- |
| 1990 | 80°F | 60°F | 0" | -- |
| 1989 | 80°F | 55°F | 0" | -- |
| 1988 | 96°F | 66°F | 0" | -- |
| 1987 | 81°F | 58°F | 0" | -- |
| 1986 | 84°F | 59°F | 0" | -- |
| 1985 | 78°F | 59°F | 0" | -- |
| 1984 | 78°F | 56°F | 0" | -- |
| 1983 | 81°F | 52°F | 0" | -- |
| 1982 | 72°F | 59°F | 0" | -- |
| 1981 | 85°F | 51°F | 0" | -- |
| 1980 | 74°F | 57°F | 0" | -- |
| 1979 | 82°F | 54°F | 0" | -- |
| 1978 | 77°F | 58°F | 0" | -- |
| 1977 | 78°F | 59°F | 0" | -- |
| 1976 | 83°F | 52°F | 0" | -- |
| 1975 | 79°F | 54°F | 0" | -- |
| 1974 | 80°F | 55°F | 0" | -- |
| 1973 | 76°F | 54°F | 0" | -- |
| 1972 | 83°F | 56°F | 0" | -- |
| 1971 | 82°F | 60°F | 0" | -- |
Based on 55 years of data from NOAA station: SAN JOSE
Monthly Climate Averages
Historical temperature and precipitation averages for San Jose, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.