Yes
you do need a jacket based on the weather in Helsinki, Finland 1 second ago
Why? Because there's a refreshing nip in the air.
36°F2°C & Cloudy
Wind is 4 mph6 km/h from the SW, gusting to 6 mph10 km/h
| April 25 | ||||
| 11pm | 36°F2°C | 4 mph6 km/h SW | Cloudy | |
| April 26 | ||||
| 12am | 37°F3°C | 4 mph6 km/h SW | Cloudy | |
| 1am | 38°F3°C | 4 mph7 km/h SW | Cloudy | |
| 2am | 39°F4°C | 6 mph9 km/h SW | Cloudy | |
| 3am | 40°F4°C | 7 mph12 km/h SW | Cloudy | |
| 4am | 40°F4°C | 8 mph13 km/h S | Cloudy | |
| 5am | 40°F5°C | 9 mph15 km/h S | Cloudy | |
| 6am | 41°F5°C | 9 mph14 km/h SW | Cloudy | |
| 7am | 42°F6°C | 9 mph15 km/h SW | Cloudy | |
| 8am | 44°F7°C | 10 mph16 km/h SW | Mostly Cloudy | |
| 9am | 46°F8°C | 10 mph15 km/h SW | Mostly Clear | |
| 10am | 47°F8°C | 9 mph14 km/h SW | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 35°F1°C | 47°F8°C | 8 mph13 km/h from SW | Mostly Cloudy | Partly Cloudy |
| April 26 | 35°F2°C | 48°F9°C | 7 mph12 km/h from S | Partly Cloudy | Drizzle |
| April 27 | 38°F3°C | 52°F11°C | 4 mph6 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 28 | 41°F5°C | 53°F12°C | 11 mph17 km/h from E | Mostly Cloudy | Rain |
| April 29 | 44°F6°C | 58°F15°C | 6 mph10 km/h from SW | Rain | Partly Cloudy |
| April 30 | 43°F6°C | 60°F16°C | 4 mph7 km/h from N | Partly Cloudy | Mostly Clear |
| May 1 | 42°F5°C | 56°F13°C | 6 mph9 km/h from S | Partly Cloudy | Mostly Cloudy |
Yes
Low of 36°F2°C, High of 48°F9°CWind: 7 mph12 km/h
Precipitation: None