Weather forecast Helsinki 18-09-2025
Weather today temperature from 12 °C to 16 °C, cloud cover up to 100%, precipitation is expected with a 89% chance, wind up to 5.69 m/s (gusts up to 8.81 m/s), air humidity from 75% to 94%, atmospheric pressure from 754 to 756 mm Hg, UV Index to 2.1 during the day. Forecast for the next days on the table.
Sunrise 06:51
Sunset 19:37
Sunset 19:37
Chart
Table
Type of temperature:
°C
°FThu, 18 Sep, 2025
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 13 °C | 0% | 41% | 92% | 755 mm Hg | SW 4.39 m/s | 0 |
| 01:00 |  Patchy rain possible | 13 °C | 89% (0.01 mm/hr) | 0% | 94% | 754 mm Hg | SW 3.89 m/s | 0 |
| 02:00 | Patchy rain possible | 12 °C | 67% (0.01 mm/hr) | 88% | 94% | 755 mm Hg | SSW 3.69 m/s | 0 |
| 03:00 | Patchy rain possible | 12 °C | 77% (0.01 mm/hr) | 74% | 94% | 755 mm Hg | SSW 3.69 m/s | 0 |
| 04:00 | Partly cloudy | 12 °C | 0% | 39% | 94% | 755 mm Hg | SW 3.69 m/s | 0 |
| 05:00 | Partly cloudy | 12 °C | 0% | 40% | 94% | 755 mm Hg | SW 3.61 m/s | 0 |
| 06:00 | Partly cloudy | 12 °C | 0% | 43% | 94% | 755 mm Hg | SSW 3.5 m/s | 0 |
| 07:00 | Partly cloudy | 13 °C | 0% | 44% | 93% | 755 mm Hg | SSW 3.5 m/s | 0 |
| 08:00 |  Partly cloudy | 14 °C | 0% | 38% | 89% | 755 mm Hg | SSW 4 m/s | 0.1 |
| 09:00 | Partly cloudy | 14 °C | 0% | 33% | 84% | 755 mm Hg | SSW 4.61 m/s | 0.4 |
| 10:00 |  Patchy rain possible | 15 °C | 84% (0.03 mm/hr) | 72% | 80% | 756 mm Hg | SSW 4.61 m/s | 0.9 |
| 11:00 | Patchy rain possible | 15 °C | 69% (0.05 mm/hr) | 88% | 78% | 756 mm Hg | SSW 4.89 m/s | 1.4 |
| 12:00 | Patchy rain possible | 16 °C | 100% (0.07 mm/hr) | 80% | 77% | 756 mm Hg | SSW 5 m/s | 1.9 |
| 13:00 | Patchy rain possible | 16 °C | 100% (0.36 mm/hr) | 70% | 77% | 756 mm Hg | SSW 5.39 m/s | 2.1 |
| 14:00 | Patchy rain possible | 16 °C | 76% (0.03 mm/hr) | 82% | 75% | 755 mm Hg | SW 5.5 m/s | 1.9 |
| 15:00 | Patchy rain possible | 16 °C | 84% (0.03 mm/hr) | 80% | 77% | 755 mm Hg | SW 5.5 m/s | 1.5 |
| 16:00 | Patchy rain possible | 16 °C | 100% (0.06 mm/hr) | 78% | 79% | 755 mm Hg | WSW 5.61 m/s | 1.2 |
| 17:00 |  Overcast | 15 °C | 0% | 98% | 82% | 755 mm Hg | SW 5.69 m/s | 0.7 |
| 18:00 |  Sunny | 14 °C | 0% | 11% | 86% | 755 mm Hg | WSW 5.69 m/s | 0.3 |
| 19:00 | Patchy rain possible | 13 °C | 100% (0.08 mm/hr) | 84% | 90% | 756 mm Hg | WSW 5.61 m/s | 0 |
| 20:00 | Partly cloudy | 14 °C | 0% | 36% | 88% | 755 mm Hg | SW 5.31 m/s | 0 |
| 21:00 | Patchy rain possible | 13 °C | 63% (0.01 mm/hr) | 72% | 88% | 755 mm Hg | SW 5.11 m/s | 0 |
| 22:00 | Patchy rain possible | 13 °C | 100% (0.06 mm/hr) | 64% | 91% | 755 mm Hg | SW 4.5 m/s | 0 |
| 23:00 |  Light drizzle | 13 °C | 100% (0.64 mm/hr) | 100% | 92% | 755 mm Hg | SW 4.69 m/s | 0 |
Thu, 18 Sep, 2025
