PHTO temperature trend
Hilo International 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 8, 2026
Coldest
20 °C
Sep 14, 2026
Mean temperature
25.7 °C
Mean dew point
22.6 °C
570 archived observations · Archive updated continuously
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