Yes
you do need a jacket based on the weather in Shanghai, China 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
39°F4°C & Mostly Clear
Wind is 7 mph12 km/h from the North, gusting to 17 mph27 km/h
| December 21 | ||||
| 7am | 38°F3°C | 8 mph13 km/h North | Mostly Clear | |
| 8am | 37°F3°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 9am | 37°F3°C | 8 mph12 km/h Northwest | Partly Cloudy | |
| 10am | 36°F2°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 11am | 36°F2°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 12pm | 36°F2°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 1pm | 36°F2°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 2pm | 35°F2°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 3pm | 35°F2°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 4pm | 35°F2°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 5pm | 35°F1°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 6pm | 34°F1°C | 7 mph12 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 20 | 36°F2°C | 47°F8°C | 8 mph13 km/h from Northwest | Clear | Mostly Clear |
| December 21 | 34°F1°C | 46°F8°C | 7 mph11 km/h from North | Mostly Cloudy | Mostly Cloudy |
| December 22 | 41°F5°C | 51°F11°C | 5 mph9 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| December 23 | 42°F6°C | 52°F11°C | 5 mph8 km/h from Northeast | Mostly Clear | Mostly Clear |
| December 24 | 43°F6°C | 57°F14°C | 4 mph7 km/h from Southeast | Mostly Cloudy | Cloudy |
| December 25 | 40°F5°C | 50°F10°C | 8 mph13 km/h from North | Partly Cloudy | Mostly Cloudy |
| December 26 | 37°F3°C | 47°F8°C | 6 mph10 km/h from North | Mostly Clear | Mostly Clear |
Yes
Low of 34°F1°C, High of 46°F8°CWind: 7 mph11 km/h
Precipitation: None