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Seletar Airport
Seletar · XSP · SG

How reliable is Seletar Airport?

Month-by-month weather risk and connection guidance for Seletar Airport. We don’t yet have on-time performance history here — see why below.

0.0

Weather favorability

year-round climate

IATA / ICAO
XSP · WSSL
Time zone
Asia/Singapore
Coordinates
1.42, 103.87

On-time performance data isn’t available for XSP yet

Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Seletar Airport 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 Seletar

A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.

Calm-weather score025507510098J98F96M93A95M96J97J97A96S96O94N96D
Calm (80+)Mixed (60–79)Disruptive (<60)

Calmest month

Feb

Calmest flying weather of the year · 98/100 favorability

Roughest month

Apr

Most disruptivethunderstorms, low visibility & fog · 93/100 favorability

The read on XSP

What the numbers say about flying through Seletar Airport

PlaneSane doesn't yet have on-time and cancellation history for Seletar Airport, 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, Seletar is an unusually calm-weather airport year-round. February is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while April is the most disruptive at 93, 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 Seletar, 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 XSP

What is the best month to fly from XSP for good weather?
February has the calmest flying weather at Seletar Airport. April is the most disruptive, mainly from thunderstorms and low visibility & fog.

Planning a trip through Seletar?

Score real flights to and from XSP on reliability, weather, and connection safety — not just price.