Yes

you do need a jacket based on the weather in Siliguri, West Bengal, India 1 second ago

Why? Because light rain: when the sky can't decide if it’s serious or just messing with you!
81°F27°C & Drizzle

Wind is 2 mph3 km/h from the Northeast, gusting to 6 mph9 km/h
September 17
9am80°F27°C3 mph4 km/h NortheastDrizzle
10am79°F26°C3 mph4 km/h NortheastMostly Cloudy
11am78°F26°C3 mph4 km/h NortheastDrizzle
12pm78°F25°C2 mph4 km/h NortheastDrizzle
1pm77°F25°C3 mph4 km/h NortheastDrizzle
2pm77°F25°C2 mph4 km/h NortheastDrizzle
3pm76°F25°C2 mph4 km/h NortheastDrizzle
4pm76°F24°C2 mph3 km/h NortheastDrizzle
5pm75°F24°C2 mph4 km/h NortheastDrizzle
6pm75°F24°C3 mph4 km/h NortheastDrizzle
7pm75°F24°C3 mph4 km/h NortheastDrizzle
8pm75°F24°C3 mph5 km/h NortheastCloudy
DateLowHighWindDayNight
September 1675°F24°C85°F29°C3 mph5 km/h from EastRainDrizzle
September 1775°F24°C86°F30°C3 mph5 km/h from EastRainRain
September 1875°F24°C86°F30°C3 mph5 km/h from EastRainDrizzle
September 1975°F24°C86°F30°C2 mph4 km/h from SoutheastDrizzleDrizzle
September 2075°F24°C86°F30°C3 mph5 km/h from EastThunderstormsThunderstorms
September 2175°F24°C87°F31°C3 mph6 km/h from EastThunderstormsThunderstorms
September 2276°F24°C89°F32°C2 mph4 km/h from SouthThunderstormsPartly Cloudy

No

Low of 75°F24°C, High of 86°F30°C
Wind: 3 mph5 km/h
Precipitation: 72% rain

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