Yes
you do need a jacket based on the weather in Helsinki, Finland 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
58°F15°C & Mostly Cloudy
Wind is 6 mph10 km/h from the West, gusting to 12 mph20 km/h
| August 24 | ||||
| 11am | 57°F14°C | 7 mph11 km/h West | Drizzle | |
| 12pm | 56°F13°C | 7 mph11 km/h Northwest | Rain | |
| 1pm | 55°F13°C | 7 mph11 km/h Northwest | Drizzle | |
| 2pm | 53°F12°C | 7 mph11 km/h Northwest | Drizzle | |
| 3pm | 52°F11°C | 8 mph13 km/h North | Rain | |
| 4pm | 51°F11°C | 8 mph14 km/h Northwest | Rain | |
| 5pm | 50°F10°C | 9 mph14 km/h Northwest | Rain | |
| 6pm | 50°F10°C | 9 mph14 km/h Northwest | Drizzle | |
| 7pm | 49°F10°C | 9 mph14 km/h Northwest | Drizzle | |
| 8pm | 49°F9°C | 9 mph14 km/h Northwest | Drizzle | |
| 9pm | 49°F10°C | 9 mph14 km/h North | Drizzle | |
| 10pm | 49°F10°C | 9 mph15 km/h North | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 23 | 46°F8°C | 59°F15°C | 4 mph6 km/h from West | Rain | Rain |
| August 24 | 49°F9°C | 61°F16°C | 10 mph17 km/h from North | Drizzle | Mostly Clear |
| August 25 | 48°F9°C | 62°F16°C | 6 mph10 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| August 26 | 49°F10°C | 62°F17°C | 7 mph12 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| August 27 | 49°F10°C | 63°F17°C | 6 mph10 km/h from West | Mostly Cloudy | Partly Cloudy |
| August 28 | 52°F11°C | 65°F18°C | 10 mph16 km/h from Southeast | Partly Cloudy | Drizzle |
| August 29 | 57°F14°C | 62°F17°C | 10 mph16 km/h from East | Drizzle | Rain |
Yes
Low of 49°F10°C, High of 62°F17°CWind: 10 mph17 km/h
Precipitation: 71% rain