5-day weather forecast Helsinki 02-08-2026
Weather forecast Helsinki Sunday, August 2 02.08.2026: sunny, temperature from 14 °C to 20 °C.
Precipitation probability 23%. Wind up to 7.61 m/s (gusts 10.36 m/s). Air humidity 51–90%, atmospheric pressure 758–760 mm Hg, UV index up to 4.4.
5 days at a glance — tap a day to open it
Sunrise 05:02
Sunset 21:50
Sunset 21:50
Waning Gibbous75% illuminated
Moonrise 22:14 · Moonset 10:03
Moonrise 22:14 · Moonset 10:03
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 15 °C | 21% | 83% | 81% | 759 mm Hg | WSW 240° 3.19 (5.19) m/s | 0 |
| 01:00 |  Partly cloudy | 15 °C | 17% | 56% | 85% | 759 mm Hg | SW 235° 3.5 (5.83) m/s | 0 |
| 02:00 | Partly cloudy | 15 °C | 17% | 39% | 88% | 759 mm Hg | SW 231° 3.89 (6.58) m/s | 0 |
| 03:00 |  Clear | 14 °C | 14% | 7% | 90% | 759 mm Hg | WSW 238° 3.69 (6.53) m/s | 0 |
| 04:00 | Clear | 14 °C | 13% | 6% | 90% | 759 mm Hg | SW 230° 3.61 (6.58) m/s | 0 |
| 05:00 | Clear | 14 °C | 14% | 6% | 90% | 759 mm Hg | SW 222° 3.81 (7.03) m/s | 0 |
| 06:00 |  Sunny | 14 °C | 14% | 10% | 89% | 759 mm Hg | SW 220° 4.11 (7.36) m/s | 0.1 |
| 07:00 | Sunny | 16 °C | 12% | 17% | 83% | 759 mm Hg | SW 217° 4.39 (6.81) m/s | 0.3 |
| 08:00 | Sunny | 17 °C | 8% | 7% | 76% | 758 mm Hg | SW 221° 5 (7.03) m/s | 0.8 |
| 09:00 |  Patchy rain possible | 18 °C | 23% (0.11 mm/hr) | 84% | 68% | 759 mm Hg | SW 222° 5.61 (7.53) m/s | 1.5 |
| 10:00 | Patchy rain possible | 19 °C | 14% (0.04 mm/hr) | 75% | 64% | 759 mm Hg | SW 221° 6.19 (8.03) m/s | 2.4 |
| 11:00 | Patchy rain possible | 19 °C | 12% (0.01 mm/hr) | 80% | 59% | 758 mm Hg | SW 226° 6.5 (8.08) m/s | 3.3 |
| 12:00 | Sunny | 20 °C | 2% | 2% | 51% | 759 mm Hg | SW 236° 6.61 (8) m/s | 4 |
| 13:00 | Sunny | 20 °C | 2% | 3% | 51% | 759 mm Hg | SW 235° 6.89 (8.25) m/s | 4.4 |
| 14:00 | Sunny | 20 °C | 3% | 6% | 54% | 759 mm Hg | SW 233° 7.31 (8.67) m/s | 4.3 |
| 15:00 | Sunny | 19 °C | 4% | 8% | 58% | 760 mm Hg | SW 231° 7.5 (8.92) m/s | 3.7 |
| 16:00 | Sunny | 19 °C | 4% | 10% | 60% | 760 mm Hg | SW 231° 7.39 (8.83) m/s | 2.9 |
| 17:00 | Sunny | 18 °C | 4% | 16% | 61% | 760 mm Hg | SW 234° 7.61 (9.22) m/s | 2 |
| 18:00 | Sunny | 18 °C | 5% | 9% | 66% | 760 mm Hg | SW 235° 7.39 (9.08) m/s | 1.1 |
| 19:00 | Sunny | 17 °C | 5% | 4% | 68% | 760 mm Hg | SW 235° 7.19 (9.33) m/s | 0.6 |
| 20:00 |  Partly cloudy | 16 °C | 12% | 57% | 72% | 760 mm Hg | WSW 239° 7.11 (9.89) m/s | 0.2 |
| 21:00 | Sunny | 16 °C | 8% | 13% | 73% | 760 mm Hg | WSW 244° 6.61 (9.89) m/s | 0 |
| 22:00 | Clear | 15 °C | 8% | 15% | 74% | 760 mm Hg | WSW 238° 5.81 (9.42) m/s | 0 |
| 23:00 | Clear | 15 °C | 7% | 12% | 73% | 760 mm Hg | SW 233° 6.19 (10.36) m/s | 0 |
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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.