No
you don't need a jacket based on the weather in Helsinki, Finland 1 second ago
60°F16°C & Mostly Clear
Wind is 5 mph8 km/h from the South, gusting to 12 mph19 km/h
| June 26 | ||||
| 2pm | 60°F16°C | 5 mph8 km/h South | Clear | |
| 3pm | 58°F14°C | 5 mph8 km/h South | Clear | |
| 4pm | 56°F13°C | 4 mph7 km/h South | Clear | |
| 5pm | 55°F13°C | 4 mph7 km/h South | Clear | |
| 6pm | 54°F12°C | 5 mph7 km/h South | Clear | |
| 7pm | 53°F12°C | 5 mph8 km/h Southwest | Clear | |
| 8pm | 52°F11°C | 5 mph8 km/h Southwest | Clear | |
| 9pm | 52°F11°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 10pm | 52°F11°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 11pm | 53°F11°C | 5 mph8 km/h Southwest | Mostly Clear | |
| June 27 | ||||
| 12am | 54°F12°C | 5 mph7 km/h Southwest | Mostly Clear | |
| 1am | 56°F13°C | 5 mph8 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 25 | 49°F10°C | 65°F18°C | 8 mph13 km/h from North | Partly Cloudy | Clear |
| June 26 | 52°F11°C | 62°F17°C | 6 mph9 km/h from Southeast | Mostly Cloudy | Drizzle |
| June 27 | 54°F12°C | 65°F18°C | 5 mph8 km/h from South | Mostly Cloudy | Mostly Cloudy |
| June 28 | 55°F13°C | 65°F18°C | 16 mph26 km/h from West | Rain | Clear |
| June 29 | 53°F11°C | 67°F19°C | 14 mph23 km/h from Northwest | Mostly Clear | Mostly Clear |
| June 30 | 52°F11°C | 69°F20°C | 11 mph17 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| July 1 | 58°F15°C | 71°F21°C | 10 mph17 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 63°F17°CWind: 6 mph9 km/h
Precipitation: None