How reliable is Warsaw Modlin Airport?
Month-by-month weather risk and connection guidance for Warsaw Modlin 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 WMI yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Warsaw Modlin 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 Nowy Dwór Mazowiecki
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 — low visibility & fog, snow · 68/100 favorability
The read on WMI
What the numbers say about flying through Warsaw Modlin Airport
PlaneSane doesn't yet have on-time and cancellation history for Warsaw Modlin 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, Nowy Dwór Mazowiecki is an unusually calm-weather airport year-round. May is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while December is the most disruptive at 68, driven mainly by low visibility & fog and snow. 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 Nowy Dwór Mazowiecki, 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 WMI
- What is the best month to fly from WMI for good weather?
- May has the calmest flying weather at Warsaw Modlin Airport. December is the most disruptive, mainly from low visibility & fog and snow.
Planning a trip through Nowy Dwór Mazowiecki?
Score real flights to and from WMI on reliability, weather, and connection safety — not just price.