No
you don't need a jacket based on the weather in Helsinki, Finland 1 second ago
60°F15°C & Mostly Clear
Wind is 8 mph13 km/h from the Southwest, gusting to 17 mph28 km/h
| August 9 | ||||
| 5pm | 60°F15°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 6pm | 59°F15°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 7pm | 58°F15°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 8pm | 58°F14°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 9pm | 58°F14°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 10pm | 58°F14°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 11pm | 59°F15°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| August 10 | ||||
| 12am | 60°F16°C | 6 mph9 km/h Southwest | Cloudy | |
| 1am | 63°F17°C | 7 mph11 km/h Southwest | Cloudy | |
| 2am | 64°F18°C | 8 mph13 km/h Southwest | Cloudy | |
| 3am | 65°F18°C | 9 mph14 km/h Southwest | Cloudy | |
| 4am | 65°F18°C | 9 mph15 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 8 | 56°F14°C | 71°F22°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 9 | 58°F14°C | 69°F21°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| August 10 | 54°F12°C | 71°F22°C | 10 mph15 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| August 11 | 54°F12°C | 66°F19°C | 5 mph9 km/h from Southwest | Rain | Mostly Clear |
| August 12 | 53°F12°C | 70°F21°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 13 | 55°F13°C | 70°F21°C | 5 mph8 km/h from West | Partly Cloudy | Partly Cloudy |
| August 14 | 58°F14°C | 72°F22°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 69°F21°CWind: 8 mph13 km/h
Precipitation: 14% rain