| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 59.5 | 42.3 | 79 | 18 | 2.8 |
| February | 62.5 | 44.4 | 81 | 24 | 2.9 |
| March | 66.2 | 46.6 | 89 | 25 | 2.2 |
| April | 69.7 | 48.8 | 95 | 26 | 1.0 |
| May | 74.2 | 52.6 | 102 | 32 | 0.4 |
| June | 79.3 | 56.0 | 107 | 33 | 0.1 |
| July | 81.5 | 58.4 | 108 | 40 | 0.0 |
| August | 81.6 | 58.9 | 105 | 39 | 0.0 |
| September | 81.1 | 57.5 | 109 | 35 | 0.1 |
| October | 75.7 | 53.0 | 101 | 30 | 0.6 |
| November | 66.2 | 46.3 | 85 | 22 | 1.3 |
| December | 59.3 | 42.1 | 79 | 19 | 2.4 |
| Entire year | 71.4 | 50.6 | 109 | 18 | 13.8 |
|
More San Jose Weather Records
1893–2024
|
||
|---|---|---|
| Highest daily low | 78 °F | September 3, 2017 |
| Lowest daily high | 35 °F | December 11, 1932 |
| Greatest daily range (Difference of high and low) |
52 °F | July 7, 1902 |
| Greatest difference in daily high over two conscutive days |
27 °F | Jun 20–21, 2012 |
| Most daily precipitation | 4.3 inches | September 12, 1918 |
| Most monthly precipitation | 12.4 inches | January 1911 |
| Most yearly precipitation | 32.6 inches | 1983 |
| Most yearly days with precipitation | 100 | 1998 |
| Earliest freeze | October 17 | 1893 |
| Earliest day ≥ 80 °F | February 9 | 2018 |
| Earliest day ≥ 90 °F | April 6 | 1989 |
| Earliest day ≥ 100 °F | May 7 | 1987 |
| Latest freeze | April 20 | 1896 |
| Latest day ≥ 80 °F | November 25 | 2017 |
| Latest day ≥ 90 °F | October 28 | 2003 |
| Latest day ≥ 100 °F | October 5 | 1987 |
| Most days in a year < 32 °F | 47 | 1893 |
| Most days in a year ≥ 80 °F | 134 | 1997 |
| Most days in a year ≥ 90 °F | 43 | 1996 |
| Most days in a year ≥ 100 °F | 5 | 2020 |
|
San Jose Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 17 days | Feb 6–22, 1992 |
| Without precipitation | 179 days | Apr 26 – Oct 21, 2021 |
| High temperature ≥ 80 °F | 48 days | Jul 1 – Aug 17, 1997 |
| High temperature ≥ 90 °F | 8 days | Aug 9–16, 1996 |
| High temperature ≥ 100 °F | 5 days | Jul 4–8, 1905 |