No

you don't need a jacket based on the weather in Sydney NSW, Australia 1 second ago

61°F16°C & Mostly Clear

Wind is 4 mph7 km/h from the W, gusting to 9 mph14 km/h
December 2
2pm62°F16°C4 mph7 km/h WMostly Clear
3pm63°F17°C5 mph8 km/h WPartly Cloudy
4pm66°F19°C5 mph8 km/h WMostly Clear
5pm70°F21°C5 mph7 km/h SWMostly Clear
6pm75°F24°C5 mph7 km/h SWClear
7pm78°F26°C6 mph10 km/h SMostly Clear
8pm79°F26°C10 mph15 km/h SMostly Clear
9pm77°F25°C12 mph19 km/h SMostly Clear
10pm77°F25°C15 mph24 km/h SMostly Clear
11pm77°F25°C16 mph26 km/h SWindy
December 3
12am75°F24°C18 mph29 km/h SWindy
1am73°F23°C18 mph29 km/h SWindy
DateLowHighWindDayNight
December 261°F16°C79°F26°C11 mph18 km/h from SMostly ClearPartly Cloudy
December 361°F16°C75°F24°C8 mph13 km/h from SEPartly CloudyClear
December 460°F16°C87°F30°C10 mph16 km/h from NEMostly ClearClear
December 567°F19°C84°F29°C13 mph21 km/h from SMostly ClearMostly Clear
December 664°F18°C83°F28°C8 mph12 km/h from EPartly CloudyMostly Cloudy
December 768°F20°C100°F38°C7 mph12 km/h from NPartly CloudyMostly Cloudy
December 865°F18°C80°F26°C15 mph25 km/h from SRainRain

No

Low of 62°F17°C, High of 75°F24°C
Wind: 8 mph13 km/h
Precipitation: None

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