Weather is probably a major factor when you plan your trip to Viirelaid, 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 15°C, while the coldest months are February and January, with an average of -2°C. The snowiest months in Viirelaid are December, January, February and November, with each month seeing an average of 45 cm of snowfall.