No
you don't need a jacket based on the weather in San Jose, CA 95112, USA 1 second ago
61°F16°C & Partly Cloudy
Wind is 3 mph5 km/h from the Southeast, gusting to 6 mph10 km/h
| December 23 | ||||
| 11pm | 60°F16°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| December 24 | ||||
| 12am | 60°F16°C | 5 mph8 km/h Southeast | Cloudy | |
| 1am | 60°F16°C | 6 mph9 km/h Southeast | Cloudy | |
| 2am | 60°F16°C | 6 mph9 km/h Southeast | Cloudy | |
| 3am | 60°F15°C | 6 mph9 km/h Southeast | Cloudy | |
| 4am | 60°F15°C | 6 mph10 km/h Southeast | Cloudy | |
| 5am | 60°F15°C | 6 mph10 km/h South | Cloudy | |
| 6am | 59°F15°C | 6 mph10 km/h South | Drizzle | |
| 7am | 59°F15°C | 7 mph11 km/h South | Drizzle | |
| 8am | 57°F14°C | 8 mph13 km/h Southwest | Rain | |
| 9am | 54°F12°C | 6 mph10 km/h Northwest | Rain | |
| 10am | 53°F11°C | 6 mph10 km/h Northwest | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 23 | 56°F14°C | 72°F22°C | 2 mph3 km/h from South | Mostly Cloudy | Rain |
| December 24 | 47°F8°C | 60°F15°C | 7 mph10 km/h from West | Rain | Partly Cloudy |
| December 25 | 42°F6°C | 56°F13°C | 3 mph5 km/h from Northwest | Mostly Cloudy | Cloudy |
| December 26 | 46°F8°C | 60°F15°C | 4 mph6 km/h from South | Cloudy | Rain |
| December 27 | 52°F11°C | 61°F16°C | 5 mph8 km/h from Southeast | Drizzle | Cloudy |
| December 28 | 53°F12°C | 63°F17°C | 4 mph6 km/h from Southeast | Cloudy | Mostly Cloudy |
| December 29 | 48°F9°C | 62°F16°C | 6 mph10 km/h from South | Drizzle | Partly Cloudy |
Yes
Low of 46°F8°C, High of 60°F16°CWind: 7 mph10 km/h
Precipitation: 87% rain