Average temperature in October is 14.1 °C
Average daytime temperature is 19.1 °C
Average night temperature is 10 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -2 °C
Number of sunny days: 18
Number of rainy days: 13
Number of snow days:
Precipitation sum: 77 mm
* Weather data for San Jose United States is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 27.9 | 28.2 | 29.7 | 26.7 | 23.9 | 20.5 | 15.2 | 18 | 16.5 | 17.5 | 19.8 | 23.8 | 20.2 | 17.1 | 14 | 15.4 | 17.2 | 21.1 | 17.8 | 18.2 | 19.9 | 16.3 | 21.2 | 24.6 | 24.6 | 22.1 | 22.9 | 13 | 9.3 | 5.3 | 4.2 |
| Apparent max temperature | 28.6 | 28.9 | 28.9 | 25.2 | 22.9 | 18.8 | 10.5 | 15.8 | 12.1 | 13.7 | 17.6 | 21.9 | 18.8 | 16.8 | 9.3 | 12.6 | 14.9 | 16.8 | 14.1 | 13.4 | 14.9 | 12.8 | 18.1 | 23.7 | 24.1 | 22.6 | 23.4 | 9.2 | 6.5 | -0.1 | -2.9 |
| Mean temperature | 22.5 | 21.9 | 22.8 | 23.7 | 20.6 | 15 | 11.2 | 11.5 | 11.2 | 10.5 | 12 | 17.7 | 17.9 | 13.9 | 10.6 | 10.3 | 10.3 | 13.2 | 14.7 | 13.3 | 13.7 | 10.9 | 12.7 | 19.3 | 19.5 | 20 | 19 | 7.1 | 7 | 2.8 | 0.5 |
| Apparent mean temperature | 16.3 | 15.2 | 17.3 | 19.6 | 19.5 | 6.6 | 3 | 4.3 | 3.9 | 1.3 | 3.9 | 10.9 | 14.1 | 8.5 | 4.1 | 3 | 1.3 | 5.6 | 10.3 | 5.9 | 6.4 | 2.7 | 4.2 | 13.2 | 15 | 17 | 12.1 | -0.9 | 0.3 | -6.1 | -7.2 |
| Minimum temperature | 16.3 | 15 | 17 | 19.9 | 18.5 | 10.3 | 6.8 | 7.2 | 6.4 | 4.4 | 6.4 | 12.2 | 16.1 | 12 | 7.3 | 6.2 | 3.9 | 8.7 | 12.1 | 9.1 | 8.8 | 5.6 | 8 | 15.6 | 16 | 19.2 | 15.6 | 3.1 | 5.2 | -1 | -2 |
| Apparent min temperature | 22.8 | 22.4 | 22.8 | 22.4 | 21.1 | 11 | 6.6 | 9 | 7.8 | 7.2 | 9.5 | 16.2 | 16.4 | 10.7 | 6.7 | 7 | 8.3 | 10.1 | 12.2 | 10.1 | 10.4 | 8.3 | 9.3 | 16.9 | 18.3 | 19.2 | 18.8 | 3 | 3.4 | -2.4 | -5.4 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.8 | 11.7 | 11.7 | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.6 | 10.5 |
| Sunshine duration (h) | 10.7 | 10.7 | 10.7 | 8.4 | 4.1 | 8.6 | 9.5 | 7.3 | 10.5 | 10.5 | 5.5 | 10.1 | 0.7 | 0.1 | 9.2 | 9.2 | 10.2 | 9.2 | 7.5 | 9.1 | 9.9 | 9.9 | 9.8 | 5.7 | 2.3 | 1 | 3.6 | 7 | 0 | 9.5 | 8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0.2 | 24.6 | 3.7 | 0 | 0 | 0 | 0 | 5.9 | 0.6 | 0 | 0 | 0 | 0 | 14.2 | 4.9 | 3.9 | 3.9 | 9 | 1.5 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 9 | 3 | 0 | 0 | 0 | 0 | 13 | 2 | 0 | 0 | 0 | 0 | 7 | 9 | 12 | 3 | 11 | 4 | 0 |
| Wind speed (m/s) | 14.1 | 12.6 | 18.8 | 25.9 | 18.6 | 30.2 | 25.8 | 10.8 | 21.3 | 17.7 | 15.6 | 21.9 | 24.6 | 29.2 | 24.5 | 16.9 | 10.2 | 26.8 | 23.4 | 30.4 | 31.2 | 20.9 | 25.2 | 23.9 | 23.3 | 26.3 | 23.9 | 21.7 | 21.4 | 20.8 | 36.4 |
In October 2023, the highest daytime temperature in San Jose was 29.7°C.
While the minimum temperature at night dropped to -2°C.
The average nighttime and daytime temperatures during October in San Jose are 10°C and 19.1°C respectively.
The precipitation sum in October is about 77 mm.