MYSM temperature trend
San Salvador 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
33 °C
Sep 9, 2026
Coldest
24 °C
Sep 21, 2026
Mean temperature
28.9 °C
Mean dew point
25.5 °C
243 archived observations · Archive updated continuously
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