5-day weather forecast Helsinki 25-05-2026
Weather forecast Helsinki today 25.05.2026: sunny, temperature from 11 °C to 15 °C.
Precipitation probability 76%. Wind up to 7.69 m/s (gusts 11.61 m/s). Air humidity 38–76%, atmospheric pressure 760–762 mm Hg, UV index up to 5.1.
Sunset 22:15
Moonrise 14:58 · Moonset 02:49
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 0% | 4% | 70% | 761 mm Hg | W 275° 5.69 (11.08) m/s | 0 |
| 01:00 | Clear | 12 °C | 0% | 9% | 71% | 762 mm Hg | W 276° 6.19 (11.61) m/s | 0 |
| 02:00 | Clear | 11 °C | 0% | 18% | 72% | 762 mm Hg | W 279° 5.89 (10.72) m/s | 0 |
| 03:00 |  Partly cloudy | 11 °C | 0% | 49% | 73% | 762 mm Hg | W 272° 5.81 (10.58) m/s | 0 |
| 04:00 |  Patchy rain possible | 11 °C | 76% (0.03 mm/hr) | 59% | 72% | 762 mm Hg | W 281° 6 (10.78) m/s | 0 |
| 05:00 |  Light drizzle | 11 °C | 100% (0.17 mm/hr) | 91% | 75% | 762 mm Hg | WNW 292° 6.61 (11) m/s | 0 |
| 06:00 |  Overcast | 13 °C | 64% (0.03 mm/hr) | 25% | 62% | 761 mm Hg | WNW 303° 5.81 (9.67) m/s | 0 |
| 07:00 |  Patchy rain possible | 11 °C | 100% (0.09 mm/hr) | 71% | 76% | 761 mm Hg | W 280° 5.39 (8.75) m/s | 0.2 |
| 08:00 |  Sunny | 12 °C | 0% | 12% | 65% | 761 mm Hg | WNW 290° 5.89 (8.64) m/s | 0.9 |
| 09:00 | Sunny | 12 °C | 0% | 16% | 57% | 761 mm Hg | WNW 293° 6.19 (8.72) m/s | 1.8 |
| 10:00 | Sunny | 13 °C | 0% | 10% | 50% | 761 mm Hg | WNW 299° 6.39 (9.03) m/s | 2.7 |
| 11:00 | Sunny | 13 °C | 0% | 4% | 47% | 761 mm Hg | WNW 298° 6.5 (9.08) m/s | 3.7 |
| 12:00 | Sunny | 14 °C | 0% | 6% | 44% | 761 mm Hg | WNW 291° 6.5 (9.08) m/s | 4.6 |
| 13:00 | Sunny | 15 °C | 0% | 13% | 41% | 761 mm Hg | WNW 288° 6.89 (9.86) m/s | 5.1 |
| 14:00 | Sunny | 15 °C | 0% | 12% | 40% | 761 mm Hg | WNW 292° 7.31 (10.56) m/s | 5 |
| 15:00 | Sunny | 15 °C | 0% | 18% | 39% | 761 mm Hg | WNW 295° 7.5 (10.72) m/s | 4.2 |
| 16:00 |  Partly cloudy | 15 °C | 0% | 32% | 38% | 761 mm Hg | WNW 297° 7.69 (10.86) m/s | 3.3 |
| 17:00 | Partly cloudy | 15 °C | 0% | 29% | 40% | 761 mm Hg | WNW 295° 7.31 (10.53) m/s | 2.2 |
| 18:00 | Sunny | 15 °C | 0% | 18% | 42% | 761 mm Hg | WNW 290° 7 (10.64) m/s | 1.4 |
| 19:00 | Sunny | 14 °C | 0% | 7% | 44% | 761 mm Hg | WNW 294° 7.11 (11.25) m/s | 0.8 |
| 20:00 | Sunny | 13 °C | 0% | 5% | 47% | 761 mm Hg | WNW 298° 7 (11.53) m/s | 0.4 |
| 21:00 | Sunny | 12 °C | 0% | 0% | 51% | 760 mm Hg | WNW 299° 6 (10.58) m/s | 0.1 |
| 22:00 | Sunny | 11 °C | 0% | 1% | 54% | 760 mm Hg | WNW 298° 5.5 (10.11) m/s | 0 |
| 23:00 | Clear | 11 °C | 0% | 4% | 58% | 760 mm Hg | WNW 286° 5.31 (9.75) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 11 °C to 15 °C, wind up to 7.69 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 76%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Helsinki today reaches up to 7.69 m/s with gusts up to 11.61 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 38% to 76%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 5.1. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 760 to 762 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 91%. Check the cloud cover chart above for hourly details throughout the day.
Helsinki on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.