Ilmajoki Airport (SJY) 15 Day Weather Forecast, Seinajoki Finland
Current weather conditions and 15 day weather forecast for Ilmajoki Airport in Seinajoki, 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 SJY
| 05 December 2025 Fri 3.2 ° C ( 37.8°F )  Overcast |
Feels Like : 1.6 ° C / 34.9°F Humidity : % 100 Pressure : 1021 mb Wind Speed : 6.1 kmph / 3.8 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Ilmajoki Airport, Seinajoki, Finland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 06 December 2025 Sat |  Patchy rain nearby |
2.1 ° C | 3.2 ° C | 2.8 ° C | % 96 | 17.3 km/h | 88% |
| 07 December 2025 Sun | Patchy rain nearby |
1.4 ° C | 1.6 ° C | 1.5 ° C | % 97 | 16.6 km/h | 88% |
| 08 December 2025 Mon | Patchy rain nearby |
1.2 ° C | 1.8 ° C | 1.6 ° C | % 98 | 10.1 km/h | 88% |
| 09 December 2025 Tue | Patchy rain nearby |
0.5 ° C | 2.9 ° C | 2.3 ° C | % 93 | 9 km/h | 89% |
| 10 December 2025 Wed |  Mist |
-2.2 ° C | -0.6 ° C | -0.9 ° C | % 90 | 14.8 km/h | 0% |
| 11 December 2025 Thu | Patchy rain nearby |
0.2 ° C | 4 ° C | 2.9 ° C | % 96 | 22 km/h | 85% |
| 12 December 2025 Fri | Overcast |
3.6 ° C | 5.2 ° C | 4.7 ° C | % 90 | 16.2 km/h | 0% |
| 13 December 2025 Sat | Mist |
3.3 ° C | 5.3 ° C | 5 ° C | % 94 | 14 km/h | 0% |
| 14 December 2025 Sun |  Fog |
4.9 ° C | 5.4 ° C | 5.2 ° C | % 94 | 11.5 km/h | 0% |
| 15 December 2025 Mon | Patchy rain nearby |
4.7 ° C | 5.4 ° C | 5.3 ° C | % 92 | 14.4 km/h | 78% |
| 16 December 2025 Tue | Patchy rain nearby |
3.5 ° C | 4.7 ° C | 4.4 ° C | % 93 | 16.9 km/h | 84% |
| 17 December 2025 Wed | Patchy rain nearby |
1.6 ° C | 3.6 ° C | 3 ° C | % 94 | 11.2 km/h | 76% |
| 18 December 2025 Thu | Overcast |
0.1 ° C | 2.3 ° C | 1.4 ° C | % 91 | 13 km/h | 0% |
| 19 December 2025 Fri | Mist |
-0.8 ° C | 1 ° C | -0 ° C | % 93 | 10.1 km/h | 0% |
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