Weather forecast Helsinki 18-01-2026

Weather Sunday 18 January temperature from -2 °C to 1 °C, cloud cover up to 33%, no precipitation, wind up to 5.31 m/s (gusts up to 9.25 m/s), air humidity from 83% to 92%, atmospheric pressure from 779 to 781 mm Hg, UV Index to 2 during the day. Forecast for the next days on the chart.