5-day weather forecast Helsinki Sep 28, 2026
14°Weather forecast Helsinki today Sep 28, 2026: sunny, temperature from 9 °C to 14 °C.
Precipitation probability 32%. Wind up to 4 m/s (gusts 9.42 m/s). Air humidity 72–96%, atmospheric pressure 773–774 mm Hg, UV index up to 1.7.
5 days at a glance — tap a day to open it
Sunrise 07:19
Sunset 19:02
Sunset 19:02
Waning Gibbous91% illuminated
Moonrise 18:39 · Moonset 09:53
Moonrise 18:39 · Moonset 09:53
Chart
Table
Mon, Sep 28, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 9 °C | 15% | 1% | 93% | 773 mm Hg | WSW 254° 1.89 (2.75) m/s | 0 |
| 01:00 |  Cloudy | 9 °C | 24% | 64% | 94% | 773 mm Hg | WSW 248° 1.69 (2.14) m/s | 0 |
| 02:00 |  Overcast | 10 °C | 32% | 100% | 94% | 773 mm Hg | SW 233° 1.69 (2) m/s | 0 |
| 03:00 |  Mist | 10 °C | 19% | 5% | 94% | 773 mm Hg | SW 217° 2 (2.5) m/s | 0 |
| 04:00 | Mist | 10 °C | 19% | 0% | 95% | 773 mm Hg | SSW 206° 2.31 (3.53) m/s | 0 |
| 05:00 | Mist | 10 °C | 20% | 6% | 96% | 773 mm Hg | SSW 204° 2.5 (4.69) m/s | 0 |
| 06:00 | Mist | 10 °C | 20% | 10% | 96% | 773 mm Hg | SSW 200° 2.5 (5.11) m/s | 0 |
| 07:00 | Mist | 10 °C | 21% | 10% | 96% | 773 mm Hg | SSW 200° 2.61 (5.39) m/s | 0 |
| 08:00 |  Mist | 10 °C | 20% | 10% | 96% | 773 mm Hg | SSW 202° 2.61 (6.33) m/s | 0 |
| 09:00 | Sunny | 11 °C | 15% | 8% | 92% | 773 mm Hg | SSW 200° 3 (6.92) m/s | 0.2 |
| 10:00 | Sunny | 12 °C | 12% | 7% | 85% | 773 mm Hg | SSW 196° 3.69 (6.83) m/s | 0.6 |
| 11:00 | Sunny | 13 °C | 10% | 5% | 80% | 773 mm Hg | SSW 200° 4 (6.53) m/s | 1 |
| 12:00 |  Partly cloudy | 14 °C | 11% | 47% | 73% | 774 mm Hg | SSW 207° 3.81 (5.81) m/s | 1.5 |
| 13:00 | Partly cloudy | 14 °C | 11% | 48% | 72% | 774 mm Hg | SSW 201° 3.81 (5.72) m/s | 1.7 |
| 14:00 | Partly cloudy | 14 °C | 9% | 32% | 72% | 773 mm Hg | SSW 199° 3.89 (5.81) m/s | 1.5 |
| 15:00 | Partly cloudy | 14 °C | 9% | 36% | 72% | 773 mm Hg | SSW 201° 3.81 (6.03) m/s | 1.3 |
| 16:00 |  Cloudy | 14 °C | 14% | 72% | 72% | 773 mm Hg | SSW 204° 3.31 (5.83) m/s | 0.9 |
| 17:00 | Sunny | 14 °C | 7% | 5% | 74% | 773 mm Hg | SSW 195° 2.39 (5.33) m/s | 0.4 |
| 18:00 | Sunny | 13 °C | 9% | 2% | 80% | 773 mm Hg | SSE 156° 1.89 (2.94) m/s | 0.2 |
| 19:00 | Sunny | 12 °C | 11% | 0% | 84% | 773 mm Hg | SSE 151° 2.39 (2.75) m/s | 0 |
| 20:00 | Clear | 12 °C | 12% | 5% | 86% | 773 mm Hg | SSE 163° 2.61 (5.42) m/s | 0 |
| 21:00 | Clear | 12 °C | 11% | 5% | 85% | 773 mm Hg | SSW 192° 3.61 (8.5) m/s | 0 |
| 22:00 |  Partly cloudy | 12 °C | 18% | 60% | 85% | 773 mm Hg | SSW 194° 3.69 (9.03) m/s | 0 |
| 23:00 | Cloudy | 12 °C | 24% | 82% | 87% | 773 mm Hg | S 189° 3.81 (9.42) m/s | 0 |
Mon, Sep 28, 2026
Frequently asked questions about the 5-day weather in Helsinki
What will the weather be like in Helsinki over the next 5 days?
Over the next 5 days in Helsinki the temperature is expected to range from about 9 to 16 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Helsinki?
The chance of rain in Helsinki over the next 5 days reaches 45%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Helsinki?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Helsinki will be the warmest and which the coolest?
Over the next 5 days the temperature in Helsinki ranges from about 9 to 16 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Helsinki over the next 5 days?
Over the next 5 days the wind in Helsinki picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Helsinki is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 45%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Helsinki?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Helsinki this week?
Rain reaches a 45% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 1.7; sunscreen is worth it from about 3 upwards.
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.