Weather forecast Helsinki 23-09-2025
Weather Tuesday 23 September temperature from 6 °C to 12 °C, cloud cover up to 95%, precipitation is expected with a 89% chance, wind up to 9.39 m/s (gusts up to 12.75 m/s), air humidity from 52% to 86%, atmospheric pressure from 750 to 759 mm Hg, UV Index to 4 during the day. Forecast for the next days on the table.
Sunrise 06:53
Sunset 19:34
Sunset 19:34
Chart
Table
Type of temperature:
°C
°FTue, 23 Sep, 2025
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 8 °C | 89% (0.05 mm/hr) | 95% | 82% | 750 mm Hg | WNW 9.39 m/s | 0 |
| 01:00 |  Partly cloudy | 8 °C | 0% | 36% | 77% | 751 mm Hg | W 7.61 m/s | 0 |
| 02:00 | Partly cloudy | 8 °C | 0% | 28% | 79% | 752 mm Hg | W 8.19 m/s | 0 |
| 03:00 |  Clear | 8 °C | 0% | 13% | 77% | 752 mm Hg | WNW 8.5 m/s | 0 |
| 04:00 | Clear | 8 °C | 0% | 11% | 75% | 753 mm Hg | WNW 7.5 m/s | 0 |
| 05:00 | Clear | 8 °C | 0% | 22% | 79% | 754 mm Hg | WNW 6.39 m/s | 0 |
| 06:00 | Partly cloudy | 8 °C | 0% | 45% | 83% | 754 mm Hg | WNW 5.81 m/s | 0 |
| 07:00 | Partly cloudy | 8 °C | 0% | 47% | 83% | 755 mm Hg | WNW 5.19 m/s | 0 |
| 08:00 |  Partly cloudy | 9 °C | 0% | 46% | 80% | 755 mm Hg | WNW 4.39 m/s | 3 |
| 09:00 | Partly cloudy | 9 °C | 0% | 46% | 73% | 756 mm Hg | WNW 4.11 m/s | 3 |
| 10:00 | Partly cloudy | 10 °C | 0% | 45% | 66% | 757 mm Hg | WNW 3.89 m/s | 4 |
| 11:00 | Partly cloudy | 11 °C | 0% | 44% | 59% | 757 mm Hg | WNW 3.61 m/s | 4 |
| 12:00 |  Patchy rain possible | 12 °C | 17% | 55% | 57% | 757 mm Hg | WNW 3.39 m/s | 3 |
| 13:00 | Partly cloudy | 12 °C | 100% (0.1 mm/hr) | 65% | 54% | 758 mm Hg | WNW 3.19 m/s | 4 |
| 14:00 | Patchy rain possible | 12 °C | 100% (0.09 mm/hr) | 76% | 52% | 758 mm Hg | W 3 m/s | 3 |
| 15:00 |  Light rain shower | 12 °C | 100% (0.2 mm/hr) | 81% | 57% | 758 mm Hg | WNW 3.39 m/s | 3 |
| 16:00 | Patchy rain possible | 11 °C | 100% (0.4 mm/hr) | 85% | 62% | 758 mm Hg | WNW 3.81 m/s | 3 |
| 17:00 | Light rain shower | 10 °C | 100% (0.51 mm/hr) | 90% | 67% | 758 mm Hg | WNW 4.19 m/s | 3 |
| 18:00 | Partly cloudy | 10 °C | 100% (0.3 mm/hr) | 70% | 72% | 758 mm Hg | WNW 4.81 m/s | 3 |
| 19:00 | Light rain shower | 9 °C | 100% (0.2 mm/hr) | 51% | 77% | 758 mm Hg | WNW 5.39 m/s | 2 |
| 20:00 | Partly cloudy | 8 °C | 0% | 31% | 82% | 758 mm Hg | WNW 6 m/s | 0 |
| 21:00 | Patchy rain possible | 7 °C | 26% | 47% | 84% | 759 mm Hg | WNW 5.5 m/s | 0 |
| 22:00 | Partly cloudy | 7 °C | 53% | 64% | 85% | 759 mm Hg | WNW 4.89 m/s | 0 |
| 23:00 | Patchy rain possible | 6 °C | 79% (0.02 mm/hr) | 80% | 86% | 759 mm Hg | WNW 4.39 m/s | 0 |
Tue, 23 Sep, 2025
