Weather will likely play an important role when you plan your trip to Siglunes, but bear in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are December and January, with an average of -11°C. The snowiest months in Siglunes are February, January, March and April, with each month seeing an average of 69 cm of snowfall.