How reliable is Tainan International Airport / Tainan Air Base?
Month-by-month weather risk and connection guidance for Tainan International Airport / Tainan Air Base. 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 TNN yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Tainan International Airport / Tainan Air Base 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 Tainan (Rende)
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 · 97/100 favorability
Roughest month
Most disruptive — low visibility & fog · 88/100 favorability
The read on TNN
What the numbers say about flying through Tainan International Airport / Tainan Air Base
PlaneSane doesn't yet have on-time and cancellation history for Tainan International Airport / Tainan Air Base, 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, Tainan (Rende) is an unusually calm-weather airport year-round. October is the calmest stretch for flying, scoring 97 out of 100 for favorable conditions, while February is the most disruptive at 88, driven mainly by 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 Tainan (Rende), 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 TNN
- What is the best month to fly from TNN for good weather?
- October has the calmest flying weather at Tainan International Airport / Tainan Air Base. February is the most disruptive, mainly from low visibility & fog.
Planning a trip through Tainan (Rende)?
Score real flights to and from TNN on reliability, weather, and connection safety — not just price.