See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
13°
Light Rain
Feels Like: 12°
Min: 12°
Max: 13°
The next few hours will be light rain, with today reaching 13°C and dropping to 12°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:23
Sunrise
18:58
Sunset
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Waxing Gibbous
18:39
Moonrise
05:14
Moonset
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View stargazing scoreWeather in Helsinki today, September 25, 2026
Expect unsettled, showery conditions in Helsinki on September 25, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 96% by 06:00. The thickest cloud arrives around 06:00, reaching about 100%.
The day peaks near 13°C and cools toward 12°C. Expect humidity between 82% and 94%, most humid near 06:00. A lighter breeze peaks around 14:00 near 7.0 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 98% around 13:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 21.7 km, though it can fall to 5.7 km. Daylight runs from 07:23 to 18:58, lasting 11 hours 34 minutes of sunlight today.
Taken together, Helsinki looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 13°C.
Frequently asked questions about weather in Helsinki
How warm does it get in Helsinki?
The warmest month in Helsinki is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Helsinki?
The coldest month in Helsinki is January, with average low temperatures of -6°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Helsinki?
The wettest month in Helsinki is July, with an average of 92mm of precipitation.
What is the driest time of year in Helsinki?
The driest month in Helsinki is March, with an average of 40mm of precipitation.
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