How reliable is Mount Pleasant Airport / RAF Mount Pleasant?
Month-by-month weather risk and connection guidance for Mount Pleasant Airport / RAF Mount Pleasant. 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 MPN yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Mount Pleasant Airport / RAF Mount Pleasant 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 Mount Pleasant
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 · 94/100 favorability
Roughest month
Most disruptive — low visibility & fog, high winds · 91/100 favorability
The read on MPN
What the numbers say about flying through Mount Pleasant Airport / RAF Mount Pleasant
PlaneSane doesn't yet have on-time and cancellation history for Mount Pleasant Airport / RAF Mount Pleasant, 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, Mount Pleasant is an unusually calm-weather airport year-round. January is the calmest stretch for flying, scoring 94 out of 100 for favorable conditions, while August is the most disruptive at 91, driven mainly by low visibility & fog and high winds. 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 Mount Pleasant, 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 MPN
- What is the best month to fly from MPN for good weather?
- January has the calmest flying weather at Mount Pleasant Airport / RAF Mount Pleasant. August is the most disruptive, mainly from low visibility & fog and high winds.
Planning a trip through Mount Pleasant?
Score real flights to and from MPN on reliability, weather, and connection safety — not just price.