California, United States · Saturday, 17 October 2026 · 04:54 local
Warmest 17 October on record (since 1941) · top 1% of 86 years
A typical October 17 in San Jose reaches 23° (usually 18° to 28°) with a low of 12°. It rains on 9% of these days. Record high 33° in 2020, record low 8° in 1998.
| Month | High | Low | Rain mm | Wet days |
|---|---|---|---|---|
| Jan | 14° | 6° | 130 | 9 |
| Feb | 15° | 7° | 135 | 10 |
| Mar | 17° | 8° | 100 | 9 |
| Apr | 18° | 8° | 46 | 6 |
| May | 21° | 10° | 22 | 3 |
| Jun | 24° | 12° | 4 | 1 |
| Jul | 26° | 13° | 1 | 0 |
| Aug | 26° | 14° | 1 | 0 |
| Sep | 26° | 13° | 3 | 1 |
| Oct | 23° | 11° | 30 | 3 |
| Nov | 17° | 8° | 62 | 6 |
| Dec | 14° | 6° | 119 | 9 |