Yes
you do need a jacket based on the weather in Tokyo, Japan 1 second ago
Why? Because too cold for just a hoodie, too warm for a parka!
50°F10°C & Mostly Clear
Wind is 8 mph13 km/h from the Southwest, gusting to 14 mph23 km/h
| December 21 | ||||
| 8am | 48°F9°C | 7 mph11 km/h Southwest | Clear | |
| 9am | 46°F8°C | 5 mph8 km/h West | Clear | |
| 10am | 44°F7°C | 4 mph6 km/h Northwest | Clear | |
| 11am | 42°F6°C | 4 mph7 km/h Northwest | Clear | |
| 12pm | 41°F5°C | 6 mph10 km/h Northwest | Clear | |
| 1pm | 41°F5°C | 10 mph16 km/h Northwest | Clear | |
| 2pm | 40°F5°C | 10 mph16 km/h Northwest | Clear | |
| 3pm | 41°F5°C | 11 mph17 km/h Northwest | Clear | |
| 4pm | 42°F5°C | 11 mph18 km/h Northwest | Clear | |
| 5pm | 42°F6°C | 11 mph17 km/h Northwest | Clear | |
| 6pm | 43°F6°C | 11 mph17 km/h Northwest | Clear | |
| 7pm | 45°F7°C | 11 mph17 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 20 | 35°F1°C | 62°F16°C | 9 mph14 km/h from Southwest | Mostly Clear | Clear |
| December 21 | 34°F1°C | 50°F10°C | 12 mph20 km/h from Northwest | Mostly Clear | Clear |
| December 22 | 32°F0°C | 49°F10°C | 5 mph8 km/h from Northwest | Clear | Clear |
| December 23 | 33°F1°C | 50°F10°C | 6 mph10 km/h from North | Mostly Clear | Clear |
| December 24 | 34°F1°C | 50°F10°C | 4 mph6 km/h from North | Partly Cloudy | Mostly Cloudy |
| December 25 | 37°F3°C | 54°F12°C | 3 mph5 km/h from West | Partly Cloudy | Mostly Clear |
| December 26 | 35°F2°C | 49°F9°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 35°F2°C, High of 50°F10°CWind: 12 mph20 km/h
Precipitation: None