Although weather is just one factor, it can really affect your travel plans, especially if you are planning a longer stay in L'Anse-au-Clair. 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.