If you're looking forward to lots of outings with your partner, check out these details about year-round temperatures in Gaspé: The hottest months are usually August and July with an average temp of 59°F, while the coldest months are February and January with an average of 20°F. The snowiest months in Gaspé are March, January, February, and November, with each month seeing an average of 31 inches of snowfall.