5-day weather forecast Helsinki 09-04-2026
Weather forecast Helsinki today 09.04.2026: sunny, temperature from -3 °C to 4 °C.
No precipitation expected. Wind up to 5.31 m/s (gusts 8.61 m/s). Air humidity 42–70%, atmospheric pressure 773–774 mm Hg, UV index up to 2.3.
Sunset 20:24
Moonrise 05:13 · Moonset 08:23
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 1 °C | 0% | 0% | 58% | 773 mm Hg | NE 34° 5 (8.61) m/s | 0 |
| 01:00 | Clear | 1 °C | 0% | 0% | 61% | 773 mm Hg | NE 36° 5 (8.36) m/s | 0 |
| 02:00 | Clear | 0 °C | 0% | 0% | 64% | 774 mm Hg | NE 38° 5 (8.03) m/s | 0 |
| 03:00 | Clear | 0 °C | 0% | 0% | 66% | 774 mm Hg | NE 41° 5.11 (7.97) m/s | 0 |
| 04:00 | Clear | -1 °C | 0% | 0% | 67% | 774 mm Hg | NE 42° 5.11 (7.75) m/s | 0 |
| 05:00 | Clear | -1 °C | 0% | 0% | 68% | 774 mm Hg | NE 44° 5.19 (7.78) m/s | 0 |
| 06:00 |  Sunny | -3 °C | 0% | 0% | 68% | 773 mm Hg | NE 45° 5 (7.33) m/s | 0 |
| 07:00 | Sunny | -2 °C | 0% | 0% | 70% | 774 mm Hg | NE 49° 4.89 (7.06) m/s | 0 |
| 08:00 | Sunny | -1 °C | 0% | 0% | 66% | 774 mm Hg | NE 52° 5.11 (6.81) m/s | 0.3 |
| 09:00 | Sunny | 0 °C | 0% | 0% | 59% | 774 mm Hg | NE 51° 5.31 (6.81) m/s | 0.6 |
| 10:00 | Sunny | 1 °C | 0% | 0% | 52% | 774 mm Hg | NE 52° 5.19 (6.39) m/s | 1.1 |
| 11:00 | Sunny | 2 °C | 0% | 0% | 46% | 774 mm Hg | ENE 62° 5.11 (6.22) m/s | 1.6 |
| 12:00 | Sunny | 3 °C | 0% | 0% | 43% | 774 mm Hg | ENE 74° 4.89 (5.94) m/s | 2.1 |
| 13:00 | Sunny | 4 °C | 0% | 0% | 42% | 774 mm Hg | E 83° 4.81 (5.83) m/s | 2.3 |
| 14:00 | Sunny | 4 °C | 0% | 0% | 43% | 773 mm Hg | E 94° 4.89 (6.03) m/s | 2.3 |
| 15:00 | Sunny | 4 °C | 0% | 0% | 44% | 773 mm Hg | E 100° 4.5 (5.81) m/s | 1.9 |
| 16:00 | Sunny | 4 °C | 0% | 0% | 46% | 773 mm Hg | ESE 109° 4.19 (5.64) m/s | 1.4 |
| 17:00 | Sunny | 3 °C | 0% | 0% | 49% | 773 mm Hg | ESE 115° 4.11 (5.72) m/s | 0.9 |
| 18:00 | Sunny | 3 °C | 0% | 0% | 52% | 773 mm Hg | ESE 107° 3.81 (5.42) m/s | 0.4 |
| 19:00 | Sunny | 2 °C | 0% | 0% | 56% | 773 mm Hg | E 99° 3.31 (4.92) m/s | 0.2 |
| 20:00 | Sunny | 1 °C | 0% | 0% | 60% | 773 mm Hg | E 89° 2.89 (5) m/s | 0 |
| 21:00 | Clear | 1 °C | 0% | 4% | 63% | 773 mm Hg | E 83° 2.81 (5.33) m/s | 0 |
| 22:00 | Clear | 0 °C | 0% | 4% | 63% | 773 mm Hg | ENE 76° 2.89 (5.58) m/s | 0 |
| 23:00 | Clear | 0 °C | 0% | 5% | 64% | 773 mm Hg | ENE 72° 3 (5.72) m/s | 0 |
Frequently asked questions about the weather in Helsinki
Today in Helsinki the temperature ranges from -3 °C to 4 °C, wind up to 5.31 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Helsinki today is 0%. 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 5.31 m/s with gusts up to 8.61 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Helsinki today ranges from 42% to 70%. View the humidity chart above for hourly details.
The UV index in Helsinki today reaches up to 2.3. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Helsinki today ranges from 773 to 774 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Helsinki today reaches up to 5%. 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.