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Live forecasts update automatically; written guidance last reviewed 15 June 2026 by the National Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re checking the BBC weather for Helsinki, the live forecast above gives you the immediate outlook—but for a fuller picture, consider the next 10–14 days, as conditions here can shift quickly between seasons.
What’s the pattern for Helsinki this week?
Based on the live forecast above, you can expect a mix of conditions typical for the season. In winter, Helsinki sees frequent cloud and occasional snow; in summer, long daylight hours bring mild to warm spells. The forecast will show you the day-to-day variation, so keep an eye on the wind and precipitation details if you’re planning outdoor activities.
Looking further ahead?
For a longer view, the weather in Helsinki 10 days is available from the same data, and you can also find a weather Helsinki 14 days outlook. While a 21 day weather forecast Helsinki is less reliable, the trends can still help with rough planning. Many travellers also search for BBC weather Helsinki 14 days to get a consistent source, and the live forecast above is updated regularly to reflect that.
When is the best time to visit Helsinki?
Late May to early September offers the mildest weather, with long days and temperatures often reaching 20°C. Winter visits are popular for snow and Christmas markets, but expect much colder conditions.
Does Helsinki get a lot of snow?
Yes, typically from December to March, with an average of 20–30 days of snowfall per winter. The snow cover can last several weeks, especially in January and February.
How accurate are longer-range forecasts for Helsinki?
Accuracy drops after 7–10 days, so a 14-day outlook should be treated as a trend rather than a guarantee. The BBC’s live forecast above is reliable for the immediate days.
For more UK-focused forecasts, check our UK weather hub or the 10 day weather forecast UK.