How reliable is El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez?
Month-by-month weather risk and connection guidance for El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez. We don’t yet have on-time performance history here — see why below.
Weather favorability
year-round climate
On-time performance data isn’t available for SAL yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez yet. Weather climatology below comes from global airport observations and still applies.
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Weather by month
When the weather works for you at San Salvador (San Luis Talpa)
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 100/100 favorability
Roughest month
Most disruptive — thunderstorms, low visibility & fog · 92/100 favorability
The read on SAL
What the numbers say about flying through El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez
PlaneSane doesn't yet have on-time and cancellation history for El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez, so it isn't scored for departure reliability here — that record currently covers the US, UK, Brazil, and Australia. The weather and connection context below comes from separate global sources and still applies.
On weather, San Salvador (San Luis Talpa) is an unusually calm-weather airport year-round. January is the calmest stretch for flying, scoring 100 out of 100 for favorable conditions, while August is the most disruptive at 92, driven mainly by thunderstorms and low visibility & fog. The year is relatively steady, so no single month stands out as one to avoid on weather alone.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to San Salvador (San Luis Talpa), read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about SAL
- What is the best month to fly from SAL for good weather?
- January has the calmest flying weather at El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez. August is the most disruptive, mainly from thunderstorms and low visibility & fog.
Planning a trip through San Salvador (San Luis Talpa)?
Score real flights to and from SAL on reliability, weather, and connection safety — not just price.