5-day weather forecast Helsinki 13-08-2026
Weather forecast Helsinki today 13.08.2026: sunny, temperature from 10 °C to 19 °C.
Precipitation probability 12%. Wind up to 5.61 m/s (gusts 9.19 m/s). Air humidity 42–84%, atmospheric pressure 767–770 mm Hg, UV index up to 4.
Sunset 21:20
Moonrise 05:46 · Moonset 21:22
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 13 °C | 7% | 8% | 72% | 767 mm Hg | WNW 301° 5.61 (9.19) m/s | 0 |
| 01:00 | Clear | 12 °C | 9% | 21% | 76% | 768 mm Hg | NW 307° 5.31 (8.83) m/s | 0 |
| 02:00 | Clear | 11 °C | 12% | 24% | 81% | 768 mm Hg | NW 311° 4.89 (8.72) m/s | 0 |
| 03:00 | Clear | 11 °C | 12% | 16% | 83% | 768 mm Hg | NW 317° 4.39 (8.39) m/s | 0 |
| 04:00 | Clear | 11 °C | 12% | 14% | 83% | 768 mm Hg | NW 321° 4.11 (7.78) m/s | 0 |
| 05:00 | Clear | 11 °C | 12% | 14% | 84% | 768 mm Hg | NW 326° 3.89 (7.42) m/s | 0 |
| 06:00 |  Sunny | 10 °C | 12% | 14% | 84% | 769 mm Hg | NW 325° 3.69 (7.08) m/s | 0 |
| 07:00 | Sunny | 11 °C | 10% | 16% | 79% | 769 mm Hg | NW 324° 3.61 (6.03) m/s | 0.2 |
| 08:00 | Sunny | 13 °C | 7% | 10% | 71% | 769 mm Hg | NW 320° 3.69 (5.08) m/s | 0.6 |
| 09:00 | Sunny | 14 °C | 4% | 6% | 63% | 770 mm Hg | NW 323° 3.5 (4.47) m/s | 1.2 |
| 10:00 | Sunny | 16 °C | 3% | 3% | 56% | 770 mm Hg | NW 321° 3.19 (3.97) m/s | 1.9 |
| 11:00 | Sunny | 17 °C | 2% | 4% | 48% | 770 mm Hg | NW 324° 3 (3.61) m/s | 2.8 |
| 12:00 | Sunny | 18 °C | 1% | 4% | 44% | 769 mm Hg | NW 320° 2.39 (2.89) m/s | 3.6 |
| 13:00 | Sunny | 19 °C | 1% | 6% | 42% | 769 mm Hg | NW 304° 1.81 (2.14) m/s | 4 |
| 14:00 |  Partly cloudy | 19 °C | 2% | 27% | 42% | 769 mm Hg | W 269° 2.11 (2.5) m/s | 4 |
| 15:00 | Partly cloudy | 19 °C | 3% | 28% | 43% | 769 mm Hg | WSW 255° 2.89 (3.39) m/s | 3.5 |
| 16:00 | Partly cloudy | 19 °C | 3% | 26% | 44% | 768 mm Hg | WSW 255° 2.89 (3.58) m/s | 2.7 |
| 17:00 | Sunny | 19 °C | 3% | 24% | 46% | 768 mm Hg | WSW 251° 2.81 (3.64) m/s | 1.8 |
| 18:00 | Partly cloudy | 19 °C | 3% | 26% | 48% | 768 mm Hg | WSW 246° 3.11 (4.25) m/s | 1 |
| 19:00 | Partly cloudy | 19 °C | 4% | 29% | 55% | 768 mm Hg | WSW 241° 3.11 (4.53) m/s | 0.4 |
| 20:00 | Partly cloudy | 17 °C | 7% | 36% | 63% | 768 mm Hg | WSW 244° 3.39 (5.78) m/s | 0.2 |
| 21:00 | Partly cloudy | 16 °C | 9% | 46% | 68% | 768 mm Hg | WSW 252° 3.11 (6.19) m/s | 0 |
| 22:00 |  Partly cloudy | 15 °C | 9% | 43% | 68% | 767 mm Hg | W 261° 3.11 (6.36) m/s | 0 |
| 23:00 | Partly cloudy | 15 °C | 7% | 29% | 68% | 767 mm Hg | W 274° 3.11 (6.11) m/s | 0 |
Frequently asked questions about the 5-day weather in Helsinki
Over the next 5 days in Helsinki the temperature is expected to range from about 10 to 23 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
The chance of rain in Helsinki over the next 5 days reaches 44%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
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.
Over the next 5 days the temperature in Helsinki ranges from about 10 to 23 °C. Compare the warmest and coolest day on the temperature chart above.
Over the next 5 days the wind in Helsinki picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
For a walk or a trip, pick the days with the lowest chance of rain (up to 44%) and light wind — easy to compare on the 5-day charts above.
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.
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.