In Ireland, where summer days are often mild with occasional bursts of warmth, certain clothing choices are less practical. While you might think of lightweight fabrics and loose styles for July and August, it's equally important to know what to shelve in your wardrobe. From heavy knits to certain synthetic fabrics, making the right fashion choices keeps you cool and comfy whether you’re planning a day at Salthill beach or a stroll through Galway city. This guide helps navigate what not to wear during Irish summer months.