The weather in Iceland in July is amazing ... specifically a very large variety of ducks during summer. Visiting Iceland in July (or anytime in the summer is worth the adventure, but keep in ...
Being so far north, Iceland is treated to wildly long days right around the summer solstice. The weather tends to be cool and wet, but it’s compensated for by the hyper-extended days.
The downsides of visiting Iceland in the summer are the crowds and the cost ... they are also the months with the worst weather. So, most savvy aurora hunters come in October or February-March.