Weather can make or break a road trip, so we've gathered some data about year-round temperatures in L'Anse-au-Clair to help you plan yours. The hottest months are usually August and July, with an average temperature of 12°C, while the coldest months are February and January, with an average of -8°C. The snowiest months in L'Anse-au-Clair are February, January, April and March, with each month seeing an average of 193 cm of snowfall.