January weather in Helsinki, Finland
Averages from 155 days in January across 2020–2024.
Typical conditions
| Average high | -0.5°C |
|---|---|
| Average low | -5.2°C |
| Average mean | -2.6°C |
| Total precipitation | 381.8 mm |
| Rainy days | 114 |
| Average precipitation hours | 7.1 h |
| Average max wind speed | 26.7 km/h |
| Average sunshine | 1.5 h/day |
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