TFFJ temperature trend
St. Jean 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
32 °C
Sep 21, 2026
Coldest
26 °C
Sep 20, 2026
Mean temperature
29.8 °C
Mean dew point
25.0 °C
524 archived observations · Archive updated continuously
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