The Pembrokeshire Coast Path from St Dogmaels to Amroth runs through a maritime climate with quick‑changing skies, sea breezes, and tidal considerations. May, June, and July typically offer long daylight, milder temperatures, colourful cliff wildflowers, and lively seabird activity, with paths generally drier than earlier spring. Outside this window, weather swings are more frequent, daylight shortens through late autumn into winter, and surfaces can feel softer and wetter at times.