The best time to visit Sólheimahjáleiga depends on your preferred activities and the type of Icelandic experience you're seeking.
For those interested in hiking, exploring the natural landscapes, and enjoying longer daylight hours, the summer months from June to August are ideal. During this period, the weather is milder, and the days are exceptionally long, providing ample time to visit attractions like the Sólheimajökull glacier tongue, Skógafoss waterfall, and the black sand beaches of Reynisfjara. This season is great for travelers who want to maximize their outdoor adventures without the challenges of winter weather.
Conversely, if your primary goal is to witness the Northern Lights, the winter months from September to April offer the best opportunities. The longer nights and darker skies increase the chances of seeing this natural phenomenon. While temperatures are colder and daylight hours are shorter, the winter landscape around Sólheimajökull takes on a distinct beauty, often covered in snow and ice, creating a dramatic backdrop for photographers.