No
you don't need a jacket based on the weather in Helsinki, Finland 1 second ago
68°F20°C & Mostly Clear
Wind is 2 mph3 km/h from the Northeast, gusting to 6 mph9 km/h
| July 19 | ||||
| 5pm | 67°F19°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 6pm | 65°F18°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 7pm | 64°F18°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 8pm | 63°F17°C | 5 mph7 km/h Northeast | Partly Cloudy | |
| 9pm | 62°F17°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 10pm | 62°F17°C | 6 mph9 km/h Northeast | Mostly Clear | |
| 11pm | 63°F17°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| July 20 | ||||
| 12am | 65°F19°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| 1am | 68°F20°C | 7 mph11 km/h Northeast | Partly Cloudy | |
| 2am | 71°F22°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 3am | 72°F22°C | 7 mph11 km/h East | Partly Cloudy | |
| 4am | 74°F24°C | 7 mph12 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 18 | 62°F17°C | 77°F25°C | 6 mph9 km/h from Southeast | Mostly Clear | Mostly Clear |
| July 19 | 62°F17°C | 78°F26°C | 8 mph12 km/h from East | Partly Cloudy | Partly Cloudy |
| July 20 | 63°F17°C | 78°F26°C | 8 mph13 km/h from East | Partly Cloudy | Mostly Cloudy |
| July 21 | 64°F18°C | 75°F24°C | 9 mph14 km/h from East | Mostly Cloudy | Mostly Cloudy |
| July 22 | 63°F17°C | 76°F24°C | 8 mph12 km/h from East | Mostly Cloudy | Partly Cloudy |
| July 23 | 64°F18°C | 79°F26°C | 6 mph9 km/h from South | Mostly Clear | Partly Cloudy |
| July 24 | 65°F18°C | 74°F23°C | 8 mph13 km/h from Southwest | Partly Cloudy | Partly Cloudy |
No
Low of 62°F17°C, High of 78°F26°CWind: 8 mph12 km/h
Precipitation: None