Weather forecast Helsinki 29-12-2025

Weather Monday 29 December temperature from -1 °C to 4 °C, cloud cover up to 100%, precipitation is expected with a 100% chance, wind up to 9.81 m/s (gusts up to 13.86 m/s), air humidity from 72% to 89%, atmospheric pressure from 736 to 749 mm Hg, UV Index to 2 during the day. Forecast for the next days on the chart.