If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Lance aux Épines: The hottest months are usually September and October with an average temp of 83°F, while the coldest months are February and January with an average of 79°F. The rainiest months in Lance aux Épines are November, August, October, and July, with each month seeing an average of 7 inches of rainfall.