Weather forecast Helsinki 21-01-2026

Weather Wednesday 21 January temperature from -9 °C to -2 °C, cloud cover up to 100%, precipitation is expected with a 25% chance, wind up to 3.19 m/s (gusts up to 6.36 m/s), air humidity from 90% to 96%, atmospheric pressure from 775 to 776 mm Hg, UV Index to 1 during the day. Forecast for the next days on the chart.