Will you see Cliffs of Moher? Clear-view odds by month
Short answer: Cliffs of Moher is most likely to be visible in May, when 45% of mornings are free of low cloud and fog, and least likely in August (24%). Mornings are usually clearer than afternoons.
Atlantic weather changes by the hour; low cloud and sea mist can hide the cliffs.
How often the view from the visitor centre paths is clear
| Month | Clear mornings (7–9 am) | Clear afternoons (2–4 pm) | Overcast mornings |
|---|---|---|---|
| January | 34% | 30% | 33% |
| February | 33% | 28% | 33% |
| March | 36% | 29% | 37% |
| April | 44% | 36% | 25% |
| May | 45% | 40% | 25% |
| June | 28% | 32% | 33% |
| July | 23% | 26% | 39% |
| August | 24% | 22% | 29% |
| September | 38% | 25% | 24% |
| October | 36% | 31% | 34% |
| November | 31% | 30% | 33% |
| December | 28% | 32% | 35% |
Tours
Questions
What is the best month to see Cliffs of Moher?
Cliffs of Moher is most likely to be visible in May, when 45% of mornings are free of low cloud and fog, and least likely in August (24%). Mornings are usually clearer than afternoons.
Is Cliffs of Moher clearer in the morning or the afternoon?
Mornings: in 7 of 12 months the sky over the visitor centre paths is clear more often between 7 and 9 am than between 2 and 4 pm. Clouds tend to build during the day.
How often is Cliffs of Moher hidden by cloud?
In August, 29% of mornings are overcast; in May only 25%. Atlantic weather changes by the hour; low cloud and sea mist can hide the cliffs.
Share of days from 2016-2025 when low cloud (including fog) averaged under 30% in the given hours, from ERA5 reanalysis (Copernicus) via Open-Meteo, on a ~25 km grid around County Clare, Ireland. Peaks can make their own cloud that the grid misses; check a webcam on the day.