For travel outside the (cool-ish) summer period (June to September) it’s wise to wear plenty of warm layers. Winter temperatures vary between -10C and +10C and the wind chill factor cannot be underestimated. We recommend packing the following items for our trips to Iceland:Wind and rain-proof coat, Wool socks and sturdy walking shoes / boots, Warm hat, scarf & gloves, Thick woollen jumpers and fleece lined clothing, Bathing suit for the Blue Lagoon or other outdoor bathing venues, Your reusable water bottle, the tap water in Iceland is excellent, and it’s free!