Yes

you do need a jacket based on the weather in Aracaju, State of Sergipe, Brazil 1 second ago

Why? Because it's on the windy side!
81°F27°C & Partly Cloudy

Wind is 11 mph17 km/h from the Southeast, gusting to 19 mph31 km/h
September 11
9am82°F28°C11 mph18 km/h SoutheastPartly Cloudy
10am82°F28°C10 mph17 km/h SoutheastMostly Clear
11am83°F28°C10 mph16 km/h SoutheastPartly Cloudy
12pm82°F28°C10 mph16 km/h SoutheastPartly Cloudy
1pm82°F28°C10 mph16 km/h SoutheastPartly Cloudy
2pm81°F27°C10 mph16 km/h SoutheastPartly Cloudy
3pm79°F26°C10 mph16 km/h SoutheastMostly Clear
4pm78°F25°C9 mph14 km/h SoutheastMostly Clear
5pm77°F25°C8 mph13 km/h SoutheastMostly Clear
6pm76°F24°C8 mph13 km/h SoutheastMostly Clear
7pm75°F24°C8 mph12 km/h SoutheastMostly Clear
8pm75°F24°C7 mph11 km/h SoutheastMostly Clear
DateLowHighWindDayNight
September 1073°F23°C83°F28°C10 mph16 km/h from SoutheastPartly CloudyPartly Cloudy
September 1172°F22°C83°F28°C10 mph16 km/h from SoutheastMostly ClearMostly Clear
September 1271°F22°C83°F29°C9 mph15 km/h from SoutheastMostly ClearMostly Clear
September 1371°F22°C83°F28°C9 mph15 km/h from SoutheastPartly CloudyPartly Cloudy
September 1471°F22°C81°F27°C11 mph18 km/h from SoutheastPartly CloudyDrizzle
September 1571°F22°C83°F28°C10 mph16 km/h from EastDrizzlePartly Cloudy
September 1671°F22°C82°F28°C10 mph16 km/h from EastMostly ClearPartly Cloudy

No

Low of 72°F22°C, High of 83°F29°C
Wind: 10 mph16 km/h
Precipitation: 2% rain

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