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
| 11 September 2026 Fri 9.2 ° C ( 48.6°F )  Clear |
Feels Like : 7.6 ° C / 45.7°F Humidity : % 91 Pressure : 1015 mb Wind Speed : 10.4 kmph / 6.5 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Helsinki-Vantaa Airport, Helsinki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat |  Overcast |
8.2 ° C | 14.9 ° C | 11 ° C | % 86 | 11.9 km/h | 84% |
| 13 September 2026 Sun |  Mist |
11.2 ° C | 16.6 ° C | 13.3 ° C | % 85 | 14 km/h | 54% |
| 14 September 2026 Mon | Sunny |
7 ° C | 15.1 ° C | 10.8 ° C | % 72 | 15.1 km/h | 6% |
| 15 September 2026 Tue | Overcast |
7.3 ° C | 14.9 ° C | 10.8 ° C | % 76 | 14.4 km/h | 16% |
| 16 September 2026 Wed | Overcast |
10.8 ° C | 15.3 ° C | 12.8 ° C | % 81 | 19.1 km/h | 52% |
| 17 September 2026 Thu | Overcast |
13.7 ° C | 17.9 ° C | 15.5 ° C | % 81 | 13 km/h | 25% |
| 18 September 2026 Fri | Overcast |
14.1 ° C | 18.3 ° C | 15.5 ° C | % 84 | 13.3 km/h | 26% |
| 19 September 2026 Sat | Sunny |
11.1 ° C | 17.5 ° C | 14.3 ° C | % 80 | 16.9 km/h | 53% |
| 20 September 2026 Sun | Sunny |
9.8 ° C | 16.5 ° C | 13.1 ° C | % 83 | 14.4 km/h | 10% |
| 21 September 2026 Mon | Sunny |
11.3 ° C | 14.6 ° C | 13 ° C | % 85 | 14.4 km/h | 17% |
| 22 September 2026 Tue |  Patchy rain nearby |
10.6 ° C | 13.5 ° C | 11.8 ° C | % 87 | 11.2 km/h | 71% |
| 23 September 2026 Wed |  Light rain shower |
8.7 ° C | 10.7 ° C | 9.8 ° C | % 91 | 19.8 km/h | 90% |
| 24 September 2026 Thu | Patchy rain nearby |
8.3 ° C | 12.8 ° C | 10.7 ° C | % 91 | 27 km/h | 91% |
| 25 September 2026 Fri |  Moderate or heavy rain shower |
6.8 ° C | 9.7 ° C | 8.5 ° C | % 90 | 23.8 km/h | 92% |
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