SBGL temperature trend
Rio Galeão – Tom Jobim 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
30 °C
Sep 26, 2026
Coldest
16 °C
Sep 8, 2026
Mean temperature
21.9 °C
Mean dew point
18.4 °C
472 archived observations · Archive updated continuously
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