If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Acharacle: The hottest months are usually August and July with an average temp of 56°F, while the coldest months are February and January with an average of 43°F. The rainiest months in Acharacle are October, December, November, and January, with each month seeing an average of 9 inches of rainfall.