No

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

82°F28°C & Cloudy

Wind is 4 mph7 km/h from the SE, gusting to 10 mph16 km/h
September 20
5am81°F27°C5 mph8 km/h SEMostly Cloudy
6am80°F27°C5 mph8 km/h SECloudy
7am79°F26°C4 mph7 km/h SEMostly Cloudy
8am79°F26°C5 mph7 km/h ECloudy
9am79°F26°C4 mph6 km/h EDrizzle
10am79°F26°C3 mph5 km/h ERain
11am79°F26°C3 mph4 km/h ERain
12pm78°F26°C2 mph4 km/h NERain
1pm78°F25°C2 mph3 km/h NERain
2pm77°F25°C2 mph3 km/h NRain
3pm77°F25°C2 mph3 km/h NRain
4pm76°F25°C2 mph3 km/h NRain
DateLowHighWindDayNight
September 1978°F25°C86°F30°C3 mph6 km/h from ERainRain
September 2076°F24°C82°F28°C5 mph8 km/h from ERainRain
September 2174°F23°C82°F28°C10 mph15 km/h from NERainRain
September 2271°F22°C74°F24°C8 mph14 km/h from NRainRain
September 2371°F22°C78°F25°C6 mph10 km/h from NWRainCloudy
September 2471°F22°C76°F24°C6 mph10 km/h from NRainRain
September 2573°F23°C83°F28°C4 mph7 km/h from SDrizzleDrizzle

No

Low of 76°F25°C, High of 82°F28°C
Wind: 5 mph8 km/h
Precipitation: 78% rain

Support This Page