How reliable is Jenderal Ahmad Yani Airport?
Month-by-month weather risk and connection guidance for Jenderal Ahmad Yani 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 SRG yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Jenderal Ahmad Yani 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 Semarang
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 · 96/100 favorability
Roughest month
Most disruptive — low visibility & fog, thunderstorms · 91/100 favorability
The read on SRG
What the numbers say about flying through Jenderal Ahmad Yani Airport
PlaneSane doesn't yet have on-time and cancellation history for Jenderal Ahmad Yani 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, Semarang is an unusually calm-weather airport year-round. August is the calmest stretch for flying, scoring 96 out of 100 for favorable conditions, while February is the most disruptive at 91, driven mainly by low visibility & fog and thunderstorms. 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 Semarang, 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 SRG
- What is the best month to fly from SRG for good weather?
- August has the calmest flying weather at Jenderal Ahmad Yani Airport. February is the most disruptive, mainly from low visibility & fog and thunderstorms.
Planning a trip through Semarang?
Score real flights to and from SRG on reliability, weather, and connection safety — not just price.