Yes

you do need a jacket based on the weather in Koratty, Kerala, India 1 second ago

Why? Because it's drizzling!
75°F24°C & Drizzle

Wind is 1 mph2 km/h from the East, gusting to 2 mph3 km/h
September 22
8pm75°F24°C2 mph3 km/h SoutheastDrizzle
9pm75°F24°C2 mph3 km/h EastDrizzle
10pm76°F24°C2 mph4 km/h EastDrizzle
11pm77°F25°C2 mph3 km/h SoutheastRain
September 23
12am79°F26°C2 mph4 km/h SouthDrizzle
1am81°F27°C4 mph7 km/h SouthwestRain
2am82°F28°C6 mph9 km/h WestRain
3am83°F28°C6 mph9 km/h WestDrizzle
4am84°F29°C7 mph11 km/h WestRain
5am84°F29°C7 mph11 km/h WestRain
6am83°F28°C6 mph10 km/h WestRain
7am81°F27°C6 mph10 km/h WestRain
DateLowHighWindDayNight
September 2275°F24°C84°F29°C5 mph7 km/h from WestRainRain
September 2374°F23°C84°F29°C5 mph8 km/h from WestRainRain
September 2474°F23°C83°F28°C5 mph9 km/h from WestRainRain
September 2573°F23°C82°F28°C5 mph7 km/h from WestDrizzleRain
September 2673°F23°C83°F28°C5 mph8 km/h from WestRainDrizzle
September 2773°F23°C85°F29°C6 mph9 km/h from WestDrizzleThunderstorms
September 2873°F23°C86°F30°C6 mph10 km/h from WestDrizzleDrizzle

No

Low of 74°F24°C, High of 84°F29°C
Wind: 5 mph8 km/h
Precipitation: 68% rain

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