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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the MarketUK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Helsinki’s current conditions and today’s high-low range; this gives you the immediate reality before planning outdoor activities or travel. The data shown updates regularly from official sources, so you can rely on it for the next few hours.
What is the weather in Helsinki for the next 10 to 14 days?
For a broader outlook, the weather in Helsinki 10 days ahead typically shows a mix of coastal cloud and clear spells, with temperatures hovering between 5°C and 12°C in spring and autumn. The weather Helsinki 14 days out often shifts due to Baltic Sea influences, so check the 21 day weather forecast Helsinki for longer-term trends if you’re planning a trip. The BBC Weather Helsinki 14 days page is a good reference for weekly patterns, but always cross-check with the live data above for sudden changes.
How accurate are long-range forecasts for Helsinki?
Forecasts beyond 7 days carry moderate uncertainty, especially for Helsinki’s coastal microclimate. The 21 day weather forecast Helsinki is useful for spotting general trends—like a cold snap or a warming period—but day-specific predictions become less reliable. Stick to the 10-day window for practical planning, and use the live forecast above for today’s conditions.
Does BBC Weather cover Helsinki accurately?
Yes, BBC Weather uses Met Office data for Helsinki, providing reliable hourly and daily forecasts. The live forecast above mirrors this, so you can trust it for current conditions and short-term planning.
What is the best time to visit Helsinki for mild weather?
Late May to early September offers the mildest weather in Helsinki, with highs of 18–22°C and longer daylight hours. Check the weather in Helsinki 10 days before booking to avoid rainy spells.
How does Helsinki’s coastal location affect its weather?
The Baltic Sea moderates temperatures, keeping winters less severe than inland Finland but adding cloud and wind. This can make the weather Helsinki 14 days feel cooler than the raw temperature suggests, especially in autumn.
For more UK-focused forecasts, visit our UK weather hub or check conditions in Birmingham and Glasgow. For extended planning, see our 10-day UK forecast.