Helsinki-Vantaa Airport (HEL) 15 Day Weather Forecast, Helsinki Finland
Current weather conditions and 15 day weather forecast for Helsinki-Vantaa Airport in Helsinki, Finland including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at HEL
| 18 December 2025 Thu 2 ° C ( 35.6°F )  Fog |
Feels Like : -0 ° C / 32°F Humidity : % 100 Pressure : 1015 mb Wind Speed : 6.8 kmph / 4.3 miles from SW 
Visibility : 0.9 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Helsinki-Vantaa Airport, Helsinki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 December 2025 Thu |  Mist |
1.2 ° C | 3.3 ° C | 3.2 ° C | % 91 | 23.8 km/h | 0% |
| 19 December 2025 Fri |  Patchy rain nearby |
4.9 ° C | 5.8 ° C | 5.5 ° C | % 93 | 22 km/h | 88% |
| 20 December 2025 Sat | Patchy rain nearby |
4.3 ° C | 5.5 ° C | 5.2 ° C | % 90 | 16.9 km/h | 89% |
| 21 December 2025 Sun |  Sunny |
0.3 ° C | 4 ° C | 2.3 ° C | % 87 | 15.1 km/h | 0% |
| 22 December 2025 Mon |  Partly Cloudy |
-0.4 ° C | 0.9 ° C | 0.4 ° C | % 83 | 14.4 km/h | 0% |
| 23 December 2025 Tue | Partly Cloudy |
-5.3 ° C | -2.3 ° C | -3.2 ° C | % 69 | 18.4 km/h | 0% |
| 24 December 2025 Wed | Sunny |
-6 ° C | -3.7 ° C | -4.8 ° C | % 64 | 19.1 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
-5.3 ° C | -3.9 ° C | -4.8 ° C | % 73 | 8.3 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-5.4 ° C | -4.1 ° C | -4.9 ° C | % 73 | 10.1 km/h | 0% |
| 27 December 2025 Sat |  Overcast |
-4.5 ° C | -2.9 ° C | -3.6 ° C | % 89 | 9.4 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-4 ° C | -2.2 ° C | -3 ° C | % 86 | 8.3 km/h | 0% |
| 29 December 2025 Mon | Sunny |
-4.2 ° C | -2.5 ° C | -3.3 ° C | % 82 | 14.8 km/h | 0% |
| 30 December 2025 Tue | Sunny |
-4.7 ° C | -2.2 ° C | -3.2 ° C | % 90 | 15.8 km/h | 0% |
| 31 December 2025 Wed | Partly Cloudy |
-1.3 ° C | 1.5 ° C | 0.1 ° C | % 91 | 18 km/h | 0% |
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