The best time to visit Sørvær depends on what you'd like to experience, with the summer months of June to August offering the Midnight Sun and the winter months of November to February providing the best chance to see the Northern Lights.
For those eager to experience the Midnight Sun and enjoy outdoor activities, June, July, and August are ideal. During this period, the sun doesn't set, providing endless daylight for fishing, hiking, and boat trips. The weather is generally milder, with average temperatures around 8-12°C, making it comfortable for exploring the coastal landscape and enjoying the local wildlife.
If your primary goal is to witness the Northern Lights, then the darker months from November to February are most suitable. The long nights and clear skies often present spectacular displays of the aurora borealis. While temperatures can drop significantly, often below freezing, this period also offers opportunities for winter activities like king crab safaris and snowshoeing.