EFHK temperature trend
Helsinki Vantaa Airport
Temperature and dew point over time. The gap between them is what decides fog, and the temperature itself is what decides your density altitude and takeoff run.
Warmest
18 °C
Sep 9, 2026
Coldest
2 °C
Sep 15, 2026
Mean temperature
12.7 °C
Mean dew point
10.6 °C
1,029 archived observations · Archive updated continuously
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