Yes

you do need a jacket based on the weather in Jl. Cipaku II No.1, RT.12/RW.4, Petogogan, Kby. Baru, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12170, Indonesia 1 second ago

Why? Because it's fairly windy outside!
91°F33°C & Mostly Cloudy

Wind is 11 mph17 km/h from the East, gusting to 21 mph33 km/h
September 2
4am91°F33°C11 mph18 km/h EastPartly Cloudy
5am89°F32°C11 mph18 km/h NortheastMostly Clear
6am88°F31°C11 mph17 km/h NortheastMostly Clear
7am85°F30°C8 mph13 km/h NortheastMostly Clear
8am84°F29°C6 mph10 km/h EastMostly Clear
9am82°F28°C4 mph7 km/h EastMostly Clear
10am81°F27°C4 mph6 km/h EastPartly Cloudy
11am80°F27°C3 mph5 km/h EastPartly Cloudy
12pm79°F26°C3 mph5 km/h SoutheastMostly Cloudy
1pm79°F26°C3 mph5 km/h SoutheastMostly Cloudy
2pm78°F26°C3 mph5 km/h SoutheastPartly Cloudy
3pm78°F25°C3 mph5 km/h SoutheastPartly Cloudy
DateLowHighWindDayNight
September 177°F25°C92°F33°C9 mph14 km/h from EastMostly ClearPartly Cloudy
September 276°F24°C93°F34°C9 mph14 km/h from EastMostly ClearPartly Cloudy
September 376°F25°C93°F34°C8 mph13 km/h from NortheastMostly ClearMostly Clear
September 476°F25°C91°F33°C4 mph7 km/h from NorthRainDrizzle
September 576°F24°C88°F31°C4 mph7 km/h from NorthRainDrizzle
September 674°F24°C88°F31°C4 mph7 km/h from NortheastPartly CloudyDrizzle
September 775°F24°C89°F32°C5 mph8 km/h from NortheastPartly CloudyDrizzle

No

Low of 76°F25°C, High of 93°F34°C
Wind: 9 mph14 km/h
Precipitation: None

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