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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the DailyCity weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For the most detailed picture, the live forecast above is your best guide for Helsinki today. This coastal Finnish capital sees a typical Nordic climate, with cold winters and mild summers, meaning conditions can shift quickly, especially with the Baltic Sea influence.
What is the typical weather pattern for Helsinki?
Helsinki sits on the southern coast of Finland, giving it a humid continental climate with maritime touches. Winters, from December to February, are cold and snowy, with average highs around -1°C to -3°C. Summers, from June to August, are mild and pleasant, with highs often reaching 20°C to 22°C. Spring and autumn are transitional, with rain and wind common. The sea can keep coastal areas slightly milder in winter but also brings cloud and brisk breezes.
What should you know about long-range forecasts for Helsinki?
For planning trips, many people check the weather in Helsinki 10 days ahead, though accuracy drops beyond a week. The weather Helsinki 14 days outlook gives a useful trend but not precise daily details. For a broader view, a 21 day weather forecast Helsinki can highlight potential shifts in pressure systems, but always cross-check with the live forecast above for the most reliable data. If you’re searching for bbc weather Helsinki 14 days, the live data is your best starting point.
Does Helsinki get much snow?
Yes, snow cover is common from late December through February. The city averages around 20–30 cm of snow depth in mid-winter, though coastal winds can cause drifting.
Is Helsinki very windy?
It can be, especially in autumn and winter. Exposed coastal areas and islands face stronger gusts, while the city centre is more sheltered by buildings.
What is the best time to visit Helsinki for mild weather?
Late May to early September offers the mildest conditions, with long daylight hours. July is usually the warmest month, ideal for outdoor exploration.
Sources
For UK comparisons, see our UK weather hub or check conditions in Glasgow Weather, which also has a coastal climate. For longer-term planning, explore our 10 Day Weather Forecast UK.