Weather forecast Helsinki 17-12-2025
Weather Wednesday 17 December temperature from 4 °C to 6 °C, cloud cover up to 100%, precipitation is expected with a 75% chance, wind up to 6.69 m/s (gusts up to 10.31 m/s), air humidity from 89% to 97%, atmospheric pressure from 758 to 762 mm Hg, UV Index to 2 during the day. Forecast for the next days on the table.
Sunrise 09:12
Sunset 15:15
Sunset 15:15
Chart
Table
Type of temperature:
°C
°FWed, 17 Dec, 2025
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 5 °C | 0% | 100% | 95% | 761 mm Hg | SW 6.11 m/s | 0 |
| 01:00 |  Patchy rain possible | 5 °C | 75% (0.01 mm/hr) | 100% | 95% | 761 mm Hg | WSW 6 m/s | 0 |
| 02:00 | Overcast | 5 °C | 0% | 100% | 95% | 760 mm Hg | SW 5.81 m/s | 0 |
| 03:00 | Overcast | 5 °C | 0% | 100% | 95% | 760 mm Hg | SW 5.69 m/s | 0 |
| 04:00 | Overcast | 5 °C | 0% | 94% | 96% | 760 mm Hg | SW 5.39 m/s | 0 |
| 05:00 | Overcast | 5 °C | 0% | 100% | 95% | 760 mm Hg | SW 6.31 m/s | 0 |
| 06:00 | Overcast | 6 °C | 0% | 100% | 94% | 760 mm Hg | SW 6.69 m/s | 0 |
| 07:00 | Overcast | 6 °C | 0% | 96% | 94% | 760 mm Hg | SW 6.31 m/s | 0 |
| 08:00 |  Overcast | 6 °C | 0% | 100% | 94% | 760 mm Hg | SW 6.31 m/s | 0 |
| 09:00 |  Patchy rain possible | 6 °C | 79% (0.01 mm/hr) | 100% | 94% | 760 mm Hg | SW 6.61 m/s | 0 |
| 10:00 |  Light drizzle | 6 °C | 100% (0.18 mm/hr) | 100% | 94% | 759 mm Hg | SW 6.39 m/s | 0 |
| 11:00 | Light drizzle | 6 °C | 100% (0.35 mm/hr) | 100% | 96% | 759 mm Hg | SW 6.61 m/s | 0 |
| 12:00 | Light drizzle | 6 °C | 100% (0.67 mm/hr) | 100% | 97% | 759 mm Hg | SW 6.31 m/s | 0 |
| 13:00 |  Light rain | 6 °C | 100% (0.93 mm/hr) | 100% | 96% | 758 mm Hg | WSW 6.19 m/s | 0 |
| 14:00 | Light rain | 6 °C | 100% (0.84 mm/hr) | 100% | 94% | 758 mm Hg | WSW 6.11 m/s | 0 |
| 15:00 | Patchy rain possible | 6 °C | 100% (0.6 mm/hr) | 97% | 94% | 759 mm Hg | WSW 6 m/s | 2 |
| 16:00 | Light rain | 6 °C | 100% (0.3 mm/hr) | 94% | 94% | 759 mm Hg | WSW 5.81 m/s | 0 |
| 17:00 | Patchy rain possible | 6 °C | 79% (0.01 mm/hr) | 91% | 94% | 759 mm Hg | W 5.69 m/s | 0 |
| 18:00 |  Partly cloudy | 6 °C | 53% | 79% | 92% | 760 mm Hg | W 5.11 m/s | 0 |
| 19:00 | Patchy rain possible | 6 °C | 26% | 66% | 91% | 761 mm Hg | WNW 4.61 m/s | 0 |
| 20:00 |  Partly cloudy | 6 °C | 0% | 54% | 89% | 761 mm Hg | WNW 4 m/s | 0 |
| 21:00 |  Clear | 5 °C | 0% | 39% | 90% | 761 mm Hg | WNW 3.5 m/s | 0 |
| 22:00 | Partly cloudy | 4 °C | 0% | 23% | 91% | 762 mm Hg | WNW 3.11 m/s | 0 |
| 23:00 | Clear | 4 °C | 0% | 8% | 91% | 762 mm Hg | W 2.61 m/s | 0 |
Wed, 17 Dec, 2025
