Yes

you do need a jacket based on the weather in Vantaa (Myyrmäki), Uusimaa, Finland 1 second ago

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
40°F4°C & Partly Cloudy

Wind is 3 mph5 km/h from the West, gusting to 5 mph8 km/h
November 4
2am40°F4°C3 mph5 km/h WestPartly Cloudy
3am39°F4°C2 mph4 km/h SouthwestMostly Clear
4am39°F4°C2 mph4 km/h SouthwestMostly Clear
5am39°F4°C3 mph5 km/h SouthMostly Clear
6am40°F4°C3 mph6 km/h SouthPartly Cloudy
7am42°F6°C4 mph7 km/h SouthPartly Cloudy
8am45°F7°C7 mph10 km/h SouthwestMostly Cloudy
9am47°F8°C8 mph14 km/h SouthwestMostly Cloudy
10am48°F9°C9 mph15 km/h SouthwestMostly Cloudy
11am48°F9°C10 mph16 km/h SouthMostly Cloudy
12pm49°F9°C11 mph17 km/h SouthMostly Cloudy
1pm49°F9°C11 mph17 km/h SouthCloudy
DateLowHighWindDayNight
November 339°F4°C51°F11°C9 mph15 km/h from SouthDrizzleDrizzle
November 450°F10°C53°F12°C11 mph18 km/h from SouthwestDrizzleDrizzle
November 540°F5°C52°F11°C6 mph10 km/h from WestMostly CloudyMostly Cloudy
November 640°F5°C50°F10°C5 mph9 km/h from SouthwestCloudyCloudy
November 744°F6°C50°F10°C8 mph13 km/h from WestCloudyMostly Cloudy
November 839°F4°C45°F7°C5 mph8 km/h from NorthMostly CloudyMostly Cloudy
November 932°F-0°C43°F6°C6 mph10 km/h from NorthwestDrizzleMostly Clear

Yes

Low of 50°F10°C, High of 54°F12°C
Wind: 11 mph18 km/h
Precipitation: 55% rain

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