No

you don't need a jacket based on the weather in Hong Kong 1 second ago

60°F15°C & Clear

Wind is 7 mph11 km/h from the Northeast, gusting to 17 mph28 km/h
January 15
9am58°F15°C8 mph12 km/h NortheastClear
10am57°F14°C8 mph13 km/h NortheastClear
11am56°F13°C8 mph14 km/h NortheastClear
12pm55°F13°C8 mph13 km/h NortheastClear
1pm55°F13°C8 mph13 km/h NortheastClear
2pm53°F12°C7 mph12 km/h NortheastClear
3pm52°F11°C7 mph11 km/h NortheastClear
4pm52°F11°C7 mph11 km/h NortheastClear
5pm51°F11°C7 mph11 km/h NortheastClear
6pm50°F10°C7 mph11 km/h NortheastClear
7pm51°F11°C7 mph11 km/h NortheastClear
8pm53°F12°C7 mph11 km/h NortheastClear
DateLowHighWindDayNight
January 1456°F13°C68°F20°C9 mph15 km/h from NortheastMostly ClearClear
January 1550°F10°C62°F16°C6 mph10 km/h from NortheastClearClear
January 1652°F11°C62°F17°C5 mph9 km/h from EastClearClear
January 1753°F12°C64°F18°C5 mph8 km/h from EastPartly CloudyMostly Clear
January 1856°F13°C65°F18°C3 mph5 km/h from NorthClearClear
January 1957°F14°C66°F19°C5 mph8 km/h from EastClearClear
January 2057°F14°C66°F19°C7 mph12 km/h from EastMostly ClearPartly Cloudy

Yes

Low of 50°F10°C, High of 62°F17°C
Wind: 6 mph10 km/h
Precipitation: None

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