How reliable is Senai International Airport?
Month-by-month weather risk and connection guidance for Senai International Airport. 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 JHB yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Senai International 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 Johor Bahru
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 · 98/100 favorability
Roughest month
Most disruptive — thunderstorms, low visibility & fog · 94/100 favorability
The read on JHB
What the numbers say about flying through Senai International Airport
PlaneSane doesn't yet have on-time and cancellation history for Senai International 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, Johor Bahru is an unusually calm-weather airport year-round. February is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while August is the most disruptive at 94, 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 Johor Bahru, 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 JHB
- What is the best month to fly from JHB for good weather?
- February has the calmest flying weather at Senai International Airport. August is the most disruptive, mainly from thunderstorms and low visibility & fog.
Planning a trip through Johor Bahru?
Score real flights to and from JHB on reliability, weather, and connection safety — not just price.