How reliable is Hévíz–Balaton Airport?
Month-by-month weather risk and connection guidance for Hévíz–Balaton 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 SOB yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Hévíz–Balaton 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 Sármellék
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 · 99/100 favorability
Roughest month
Most disruptive — low visibility & fog, freezing conditions · 71/100 favorability
The read on SOB
What the numbers say about flying through Hévíz–Balaton Airport
PlaneSane doesn't yet have on-time and cancellation history for Hévíz–Balaton 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, Sármellék is an unusually calm-weather airport year-round. July is the calmest stretch for flying, scoring 99 out of 100 for favorable conditions, while December is the most disruptive at 71, driven mainly by low visibility & fog and freezing conditions. The seasonal swing is real but manageable; favor the calmer months when your dates are flexible.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Sármellék, 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 SOB
- What is the best month to fly from SOB for good weather?
- July has the calmest flying weather at Hévíz–Balaton Airport. December is the most disruptive, mainly from low visibility & fog and freezing conditions.
Planning a trip through Sármellék?
Score real flights to and from SOB on reliability, weather, and connection safety — not just price.