Yes
you do need a jacket based on the weather in Vantaa (Myyrmäki), Uusimaa, Finland 1 second ago
Why? Because looks like it's raining and it's cool. Pleasantly cool, but cool and it's fairly windy outside!
58°F14°C & Rain
Wind is 11 mph17 km/h from the South, gusting to 25 mph40 km/h
| September 16 | ||||
| 5am | 59°F15°C | 11 mph18 km/h South | Drizzle | |
| 6am | 60°F15°C | 11 mph18 km/h South | Drizzle | |
| 7am | 61°F16°C | 11 mph18 km/h Southwest | Drizzle | |
| 8am | 61°F16°C | 11 mph18 km/h Southwest | Drizzle | |
| 9am | 61°F16°C | 11 mph17 km/h South | Drizzle | |
| 10am | 61°F16°C | 10 mph16 km/h South | Mostly Cloudy | |
| 11am | 61°F16°C | 9 mph15 km/h South | Partly Cloudy | |
| 12pm | 60°F15°C | 9 mph14 km/h South | Partly Cloudy | |
| 1pm | 59°F15°C | 9 mph15 km/h South | Mostly Cloudy | |
| 2pm | 58°F14°C | 10 mph16 km/h South | Partly Cloudy | |
| 3pm | 57°F14°C | 10 mph16 km/h South | Partly Cloudy | |
| 4pm | 57°F14°C | 10 mph16 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 56°F14°C | 61°F16°C | 11 mph18 km/h from South | Rain | Rain |
| September 16 | 55°F13°C | 61°F16°C | 13 mph21 km/h from Southwest | Rain | Partly Cloudy |
| September 17 | 52°F11°C | 61°F16°C | 6 mph10 km/h from Southwest | Drizzle | Mostly Cloudy |
| September 18 | 52°F11°C | 62°F17°C | 8 mph12 km/h from West | Drizzle | Drizzle |
| September 19 | 52°F11°C | 61°F16°C | 10 mph16 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 20 | 49°F10°C | 59°F15°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
| September 21 | 44°F7°C | 55°F13°C | 10 mph17 km/h from Northwest | Drizzle | Partly Cloudy |
Yes
Low of 55°F13°C, High of 61°F16°CWind: 13 mph21 km/h
Precipitation: 74% rain