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
| 20 December 2025 Sat 6.3 ° C ( 43.3°F )  Partly cloudy |
Feels Like : 2.9 ° C / 37.1°F Humidity : % 100 Pressure : 1006 mb Wind Speed : 18.7 kmph / 11.6 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Helsinki-Vantaa Airport, Helsinki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Patchy rain nearby |
5.2 ° C | 5.9 ° C | 5.6 ° C | % 89 | 19.1 km/h | 89% |
| 21 December 2025 Sun | Patchy rain nearby |
0.1 ° C | 5.2 ° C | 2.9 ° C | % 84 | 17.6 km/h | 83% |
| 22 December 2025 Mon | Partly Cloudy |
-4 ° C | 0.2 ° C | -0.9 ° C | % 82 | 13.7 km/h | 0% |
| 23 December 2025 Tue |  Sunny |
-7.1 ° C | -5.1 ° C | -5.6 ° C | % 65 | 12.6 km/h | 0% |
| 24 December 2025 Wed | Partly Cloudy |
-7.4 ° C | -3.8 ° C | -6 ° C | % 70 | 13.3 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
-3.6 ° C | -1.5 ° C | -2.4 ° C | % 93 | 8.3 km/h | 0% |
| 26 December 2025 Fri | Partly Cloudy |
-2 ° C | -0.2 ° C | -1 ° C | % 92 | 13.3 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-1.1 ° C | 1.1 ° C | 0.5 ° C | % 83 | 20.2 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-6.3 ° C | -2.2 ° C | -3.5 ° C | % 75 | 15.5 km/h | 0% |
| 29 December 2025 Mon | Partly Cloudy |
-6.5 ° C | -4.3 ° C | -5.1 ° C | % 83 | 6.5 km/h | 0% |
| 30 December 2025 Tue |  Moderate snow |
-3.9 ° C | -1.9 ° C | -2.9 ° C | % 94 | 14.8 km/h | 82% |
| 31 December 2025 Wed |  Overcast |
-7.9 ° C | -6.1 ° C | -6.5 ° C | % 85 | 14.8 km/h | 0% |
| 01 January 2026 Thu |  Light freezing rain |
-8.6 ° C | -7.4 ° C | -7.8 ° C | % 87 | 11.2 km/h | 66% |
| 02 January 2026 Fri | Light freezing rain |
-11 ° C | -8.8 ° C | -8.4 ° C | % 88 | 14.4 km/h | 85% |
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