5-day weather forecast Helsinki 20-06-2026
Weather forecast Helsinki today 20.06.2026: sunny, temperature from 12 °C to 23 °C.
Precipitation probability 15%. Wind up to 6.39 m/s (gusts 10.39 m/s). Air humidity 64–83%, atmospheric pressure 763–765 mm Hg, UV index up to 6.1.
Sunset 22:49
Moonrise 11:03 · Moonset 00:59
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 14 °C | 15% | 59% | 79% | 763 mm Hg | W 276° 3.39 (7.14) m/s | 0 |
| 01:00 | Partly cloudy | 14 °C | 12% | 46% | 76% | 764 mm Hg | W 274° 3.19 (6.72) m/s | 0 |
| 02:00 |  Clear | 13 °C | 10% | 23% | 78% | 764 mm Hg | W 277° 3.11 (6.5) m/s | 0 |
| 03:00 | Clear | 13 °C | 10% | 21% | 78% | 764 mm Hg | W 277° 2.81 (5.89) m/s | 0 |
| 04:00 |  Sunny | 12 °C | 9% | 15% | 78% | 764 mm Hg | W 271° 2.5 (5.25) m/s | 0 |
| 05:00 |  Partly cloudy | 12 °C | 11% | 29% | 78% | 764 mm Hg | WSW 253° 2.19 (4.61) m/s | 0 |
| 06:00 | Partly cloudy | 13 °C | 12% | 45% | 77% | 764 mm Hg | WSW 239° 2 (4) m/s | 0.3 |
| 07:00 | Partly cloudy | 14 °C | 11% | 31% | 78% | 764 mm Hg | SW 224° 2.31 (4.11) m/s | 0.7 |
| 08:00 | Partly cloudy | 14 °C | 13% | 31% | 83% | 764 mm Hg | SSW 209° 2.31 (4.19) m/s | 1.3 |
| 09:00 | Partly cloudy | 15 °C | 13% | 34% | 82% | 764 mm Hg | SSW 204° 2.89 (5.08) m/s | 2.3 |
| 10:00 | Partly cloudy | 16 °C | 11% | 35% | 78% | 764 mm Hg | SSW 201° 3.11 (5.28) m/s | 3.2 |
| 11:00 | Partly cloudy | 18 °C | 8% | 44% | 67% | 764 mm Hg | SSW 198° 3.61 (5.47) m/s | 3.5 |
| 12:00 | Partly cloudy | 19 °C | 6% | 31% | 64% | 765 mm Hg | SW 226° 4.89 (7.44) m/s | 5.1 |
| 13:00 | Partly cloudy | 20 °C | 7% | 39% | 65% | 765 mm Hg | SW 230° 5.19 (7.94) m/s | 6.1 |
| 14:00 | Partly cloudy | 20 °C | 9% | 46% | 68% | 764 mm Hg | SW 230° 5.81 (9) m/s | 6 |
| 15:00 | Sunny | 20 °C | 7% | 25% | 69% | 764 mm Hg | SW 232° 5.69 (8.89) m/s | 5.3 |
| 16:00 | Sunny | 20 °C | 6% | 6% | 70% | 764 mm Hg | WSW 238° 6.31 (9.75) m/s | 4.3 |
| 17:00 | Sunny | 20 °C | 6% | 3% | 70% | 764 mm Hg | WSW 239° 6.39 (10.39) m/s | 3.1 |
| 18:00 | Sunny | 20 °C | 6% | 5% | 69% | 764 mm Hg | WSW 242° 6.31 (10.36) m/s | 1.9 |
| 19:00 | Sunny | 23 °C | 6% | 25% | 69% | 764 mm Hg | WSW 241° 5.5 (9.44) m/s | 1.1 |
| 20:00 | Sunny | 19 °C | 6% | 3% | 72% | 764 mm Hg | SW 235° 4.5 (8.42) m/s | 0.5 |
| 21:00 | Sunny | 18 °C | 8% | 7% | 76% | 764 mm Hg | WSW 237° 4.69 (9.44) m/s | 0.2 |
| 22:00 | Sunny | 17 °C | 9% | 6% | 79% | 764 mm Hg | SW 232° 4.61 (9.67) m/s | 0 |
| 23:00 | Clear | 17 °C | 11% | 17% | 81% | 764 mm Hg | SW 225° 4.5 (9.44) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from 12 °C to 23 °C, wind up to 6.39 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 15%. 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 6.39 m/s with gusts up to 10.39 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 64% to 83%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 6.1. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 763 to 765 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 59%. 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.